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What causes Anemia in Chronic Kidney Disease ?
When kidneys are diseased or damaged, they do not make enough EPO. As a result, the bone marrow makes fewer red blood cells, causing anemia. When blood has fewer red blood cells, it deprives the body of the oxygen it needs. Other common causes of anemia in people with kidney disease include blood loss from hemodialysis and low levels of the following nutrients found in food: - iron - vitamin B12 - folic acid These nutrients are necessary for red blood cells to make hemoglobin, the main oxygen-carrying protein in the red blood cells. If treatments for kidney-related anemia do not help, the health care provider will look for other causes of anemia, including - other problems with bone marrow - inflammatory problemssuch as arthritis, lupus, or inflammatory bowel diseasein which the bodys immune system attacks the bodys own cells and organs - chronic infections such as diabetic ulcers - malnutrition
What are the symptoms of Anemia in Chronic Kidney Disease ?
The signs and symptoms of anemia in someone with CKD may include - weakness - fatigue, or feeling tired - headaches - problems with concentration - paleness - dizziness - difficulty breathing or shortness of breath - chest pain Anyone having difficulty breathing or with shortness of breath should seek immediate medical care. Anyone who has chest pain should call 911.
What are the complications of Anemia in Chronic Kidney Disease ?
Heart problems are a complication of anemia and may include - an irregular heartbeat or an unusually fast heartbeat, especially when exercising. - the harmful enlargement of muscles in the heart. - heart failure, which does not mean the heart suddenly stops working. Instead, heart failure is a long-lasting condition in which the heart cant pump enough blood to meet the bodys needs.
How to diagnose Anemia in Chronic Kidney Disease ?
A health care provider diagnoses anemia based on - a medical history - a physical exam - blood tests Medical History Taking a medical history is one of the first things a health care provider may do to diagnose anemia. He or she will usually ask about the patients symptoms. Physical Exam A physical exam may help diagnose anemia. During a physical exam, a health care provider usually examines a patients body, including checking for changes in skin color. Blood Tests To diagnose anemia, a health care provider may order a complete blood count, which measures the type and number of blood cells in the body. A blood test involves drawing a patients blood at a health care providers office or a commercial facility. A health care provider will carefully monitor the amount of hemoglobin in the patients blood, one of the measurements in a complete blood count. The Kidney Disease: Improving Global Outcomes Anemia Work Group recommends that health care providers diagnose anemia in males older than age 15 when their hemoglobin falls below 13 grams per deciliter (g/dL) and in females older than 15 when it falls below 12 g/dL.2 If someone has lost at least half of normal kidney function and has low hemoglobin, the cause of anemia may be decreased EPO production. Two other blood tests help measure iron levels: - The ferritin level helps assess the amount of iron stored in the body. A ferritin score below 200 nanograms (ng) per liter may mean a person has iron deficiency that requires treatment.2 - The transferrin saturation score indicates how much iron is available to make red blood cells. A transferrin saturation score below 30 percent can also mean low iron levels that require treatment.2 In addition to blood tests, the health care provider may order other tests, such as tests for blood loss in stool, to look for other causes of anemia.
What are the treatments for Anemia in Chronic Kidney Disease ?
Depending on the cause, a health care provider treats anemia with one or more of the following treatments: Iron The first step in treating anemia is raising low iron levels. Iron pills may help improve iron and hemoglobin levels. However, for patients on hemodialysis, many studies show pills do not work as well as iron given intravenously.2 Erythropoietin If blood tests indicate kidney disease as the most likely cause of anemia, treatment can include injections of a genetically engineered form of EPO. A health care provider, often a nurse, injects the patient with EPO subcutaneously, or under the skin, as needed. Some patients learn how to inject the EPO themselves. Patients on hemodialysis may receive EPO intravenously during hemodialysis. Studies have shown the use of EPO increases the chance of cardiovascular events, such as heart attack and stroke, in people with CKD. The health care provider will carefully review the medical history of the patient and determine if EPO is the best treatment for the patients anemia. Experts recommend using the lowest dose of EPO that will reduce the need for red blood cell transfusions. Additionally, health care providers should consider the use of EPO only when a patients hemoglobin level is below 10 g/dL. Health care providers should not use EPO to maintain a patients hemoglobin level above 11.5 g/dL.2 Patients who receive EPO should have regular blood tests to monitor their hemoglobin so the health care provider can adjust the EPO dose when the level is too high or too low.2 Health care providers should discuss the benefits and risks of EPO with their patients. Many people with kidney disease need iron supplements and EPO to raise their red blood cell count to a level that will reduce the need for red blood cell transfusions. In some people, iron supplements and EPO will improve the symptoms of anemia. Red Blood Cell Transfusions If a patients hemoglobin falls too low, a health care provider may prescribe a red blood cell transfusion. Transfusing red blood cells into the patients vein raises the percentage of the patients blood that consists of red blood cells, increasing the amount of oxygen available to the body. Vitamin B12 and Folic Acid Supplements A health care provider may suggest vitamin B12 and folic acid supplements for some people with CKD and anemia. Using vitamin supplements can treat low levels of vitamin B12 or folic acid and help treat anemia. To help ensure coordinated and safe care, people should discuss their use of complementary and alternative medical practices, including their use of dietary supplements, with their health care provider. Read more about vitamin B12 and folic acid on the MedlinePlus website at www.nlm.nih.gov/medlineplus. Read more about complementary and alternative medicine at www.nccam.nih.gov.
What to do for Anemia in Chronic Kidney Disease ?
A health care provider may advise people with kidney disease who have anemia caused by iron, vitamin B12, or folic acid deficiencies to include sources of these nutrients in their diets. Some of these foods are high in sodium or phosphorus, which people with CKD should limit in their diet. Before making any dietary changes, people with CKD should talk with their health care provider or with a dietitian who specializes in helping people with kidney disease. A dietitian can help a person plan healthy meals. Read more about nutrition for people with CKD on the National Kidney Disease Education Program website. The following chart illustrates some good dietary sources of iron, vitamin B12, and folic acid. Food Serving Size Iron Vitamin B12 Folic Acid Recommended Daily Value 18 mg 6 mcg 400 mcg 100 percent fortified breakfast cereal cup (1 oz) 18 mg 6 mcg 394 mcg beans, baked 1 cup (8 oz) 8 mg 0 mcg 37 mcg beef, ground 3 oz 2 mg 2 mcg 8 mcg beef liver 3 oz 5 mg 67 mcg 211 mcg clams, fried 4 oz 3 mg 1 mcg 66 mcg spinach, boiled 1 cup (3 oz) 2 mg 0 mcg 115 mcg spinach, fresh 1 cup (1 oz) 1 mg 0 mcg 58 mcg trout 3 oz 0 mg 5 mcg 16 mcg tuna, canned 3 oz 1 mg 1 mcg 2 mcg
What to do for Anemia in Chronic Kidney Disease ?
- Anemia is a condition in which the body has fewer red blood cells than normal. Red blood cells carry oxygen to tissues and organs throughout the body and enable them to use energy from food. - Anemia commonly occurs in people with chronic kidney disease (CKD)the permanent, partial loss of kidney function. Most people who have total loss of kidney function, or kidney failure, have anemia. - When kidneys are diseased or damaged, they do not make enough erythropoietin (EPO). As a result, the bone marrow makes fewer red blood cells, causing anemia. - Other common causes of anemia in people with kidney disease include blood loss from hemodialysis and low levels of the following nutrients found in food: - iron - vitamin B12 - folic acid - The first step in treating anemia is raising low iron levels. - If blood tests indicate kidney disease as the most likely cause of anemia, treatment can include injections of a genetically engineered form of EPO. - Many people with kidney disease need iron supplements and EPO to raise their red blood cell count to a level that will reduce the need for red blood cell transfusions. - A health care provider may suggest vitamin B12 and folic acid supplements for some people with CKD and anemia. - A health care provider may advise people with kidney disease who have anemia caused by iron, vitamin B12, or folic acid deficiencies to include sources of these nutrients in their diets.
What is (are) Anemia in Chronic Kidney Disease ?
You and your doctor will work together to choose a treatment that's best for you. The publications of the NIDDK Kidney Failure Series can help you learn about the specific issues you will face. Booklets - Treatment Methods for Kidney Failure: Hemodialysis - Treatment Methods for Kidney Failure: Peritoneal Dialysis - Treatment Methods for Kidney Failure: Kidney Transplantation - Kidney Failure: Eat Right to Feel Right on Hemodialysis Fact Sheets - Kidney Failure: What to Expect - Vascular Access for Hemodialysis - Treatment Methods for Kidney Failure: Hemodialysis - Hemodialysis Dose and Adequacy - Peritoneal Dialysis Dose and Adequacy - Amyloidosis and Kidney Disease - Anemia in Chronic Kidney Disease - Chronic Kidney Disease-Mineral and Bone Disorder - Financial Help for Treatment of Kidney Failure Learning as much as you can about your treatment will help make you an important member of your health care team. This content is provided as a service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), part of the National Institutes of Health. The NIDDK translates and disseminates research findings through its clearinghouses and education programs to increase knowledge and understanding about health and disease among patients, health professionals, and the public. Content produced by the NIDDK is carefully reviewed by NIDDK scientists and other experts. The NIDDK would like to thank: John C. Stivelman, M.D., Emory University School of Medicine; Kerri Cavanaugh, M.D., M.H.S., Vanderbilt University This information is not copyrighted. The NIDDK encourages people to share this content freely. July 2014
What is (are) What I need to know about Hepatitis A ?
Hepatitis* A is a virus, or infection, that causes liver disease and inflammation of the liver. Viruses can cause sickness. For example, the flu is caused by a virus. People can pass viruses to each other. Inflammation is swelling that occurs when tissues of the body become injured or infected. Inflammation can cause organs to not work properly.
What is (are) What I need to know about Hepatitis A ?
The liver is an organ that does many important things. You cannot live without a liver. *See the Pronunciation Guide for tips on how to say the words in bold type. The liver - removes harmful chemicals from your blood - fights infection - helps digest food - stores nutrients and vitamins - stores energy
Who is at risk for What I need to know about Hepatitis A? ?
Anyone can get hepatitis A, but those more likely to are people who - travel to developing countries - live with someone who currently has an active hepatitis A infection - use illegal drugs, including noninjection drugs - have unprotected sex with an infected person - provide child care Also, men who have sex with men are more likely to get hepatitis A.
What are the symptoms of What I need to know about Hepatitis A ?
Most people do not have any symptoms of hepatitis A. If symptoms of hepatitis A occur, they include - feeling tired - muscle soreness - upset stomach - fever - loss of appetite - stomach pain - diarrhea - dark-yellow urine - light-colored stools - yellowish eyes and skin, called jaundice Symptoms of hepatitis A can occur 2 to 7 weeks after coming into contact with the virus. Children younger than age 6 may have no symptoms. Older children and adults often get mild, flulike symptoms. See a doctor right away if you or a child in your care has symptoms of hepatitis A.
How to diagnose What I need to know about Hepatitis A ?
A blood test will show if you have hepatitis A. Blood tests are done at a doctors office or outpatient facility. A blood sample is taken using a needle inserted into a vein in your arm or hand. The blood sample is sent to a lab to test for hepatitis A.
What are the treatments for What I need to know about Hepatitis A ?
Hepatitis A usually gets better in a few weeks without treatment. However, some people can have symptoms for up to 6 months. Your doctor may suggest medicines to help relieve your symptoms. Talk with your doctor before taking prescription and over-the-counter medicines. See your doctor regularly to make sure your body has fully recovered. If symptoms persist after 6 months, then you should see your doctor again. When you recover, your body will have learned to fight off a future hepatitis A infection. However, you can still get other kinds of hepatitis.
What to do for What I need to know about Hepatitis A ?
If you have hepatitis A, you should do things to take care of yourself, including eating a healthy diet. Avoid drinking alcohol, which can harm the liver. Talk with your doctor before taking vitamins and other supplements.
What to do for What I need to know about Hepatitis A ?
- Hepatitis A is a virus, or infection, that causes inflammation of the liver. - Anyone can get hepatitis A, but some people are more likely to than others. - You could get hepatitis A through contact with an infected persons stool. - Most people do not have any symptoms of hepatitis A. - Children younger than age 6 may have no symptoms of hepatitis A. - Hepatitis A may cause mild, flulike symptoms in older children and adults. - See a doctor right away if you or a child in your care has symptoms of hepatitis A. - A blood test will show if you have hepatitis A. - Hepatitis A usually gets better in a few weeks without treatment. - You can avoid getting hepatitis A by receiving the hepatitis A vaccine. - Tell your doctor and your dentist if you have hepatitis A. - See your doctor right away if you think you have been in contact with the hepatitis A virus.
What is (are) Zollinger-Ellison Syndrome ?
Zollinger-Ellison syndrome is a rare disorder that occurs when one or more tumors form in the pancreas and duodenum. The tumors, called gastrinomas, release large amounts of gastrin that cause the stomach to produce large amounts of acid. Normally, the body releases small amounts of gastrin after eating, which triggers the stomach to make gastric acid that helps break down food and liquid in the stomach. The extra acid causes peptic ulcers to form in the duodenum and elsewhere in the upper intestine. The tumors seen with Zollinger-Ellison syndrome are sometimes cancerous and may spread to other areas of the body.
What is (are) Zollinger-Ellison Syndrome ?
The stomach, duodenum, and pancreas are digestive organs that break down food and liquid. - The stomach stores swallowed food and liquid. The muscle action of the lower part of the stomach mixes the food and liquid with digestive juice. Partially digested food and liquid slowly move into the duodenum and are further broken down. - The duodenum is the first part of the small intestinethe tube-shaped organ between the stomach and the large intestinewhere digestion of the food and liquid continues. - The pancreas is an organ that makes the hormone insulin and enzymes for digestion. A hormone is a natural chemical produced in one part of the body and released into the blood to trigger or regulate particular functions of the body. Insulin helps cells throughout the body remove glucose, also called sugar, from blood and use it for energy. The pancreas is located behind the stomach and close to the duodenum.
What causes Zollinger-Ellison Syndrome ?
Experts do not know the exact cause of Zollinger-Ellison syndrome. About 25 to 30 percent of gastrinomas are caused by an inherited genetic disorder called multiple endocrine neoplasia type 1 (MEN1).1 MEN1 causes hormone-releasing tumors in the endocrine glands and the duodenum. Symptoms of MEN1 include increased hormone levels in the blood, kidney stones, diabetes, muscle weakness, weakened bones, and fractures. More information about MEN1 is provided in the NIDDK health topic, Multiple Endocrine Neoplasia Type 1.
How many people are affected by Zollinger-Ellison Syndrome ?
Zollinger-Ellison syndrome is rare and only occurs in about one in every 1 million people.1 Although anyone can get Zollinger-Ellison syndrome, the disease is more common among men 30 to 50 years old. A child who has a parent with MEN1 is also at increased risk for Zollinger-Ellison syndrome.2
What are the symptoms of Zollinger-Ellison Syndrome ?
Zollinger-Ellison syndrome signs and symptoms are similar to those of peptic ulcers. A dull or burning pain felt anywhere between the navel and midchest is the most common symptom of a peptic ulcer. This discomfort usually - occurs when the stomach is emptybetween meals or during the nightand may be briefly relieved by eating food - lasts for minutes to hours - comes and goes for several days, weeks, or months Other symptoms include - diarrhea - bloating - burping - nausea - vomiting - weight loss - poor appetite Some people with Zollinger-Ellison syndrome have only diarrhea, with no other symptoms. Others develop gastroesophageal reflux (GER), which occurs when stomach contents flow back up into the esophagusa muscular tube that carries food and liquids to the stomach. In addition to nausea and vomiting, reflux symptoms include a painful, burning feeling in the midchest. More information about GER is provided in the NIDDK health topic, Gastroesophageal Reflux (GER) and Gastroesophageal Reflux Disease (GERD) in Adults.
What are the symptoms of Zollinger-Ellison Syndrome ?
A person who has any of the following emergency symptoms should call or see a health care provider right away: - chest pain - sharp, sudden, persistent, and severe stomach pain - red blood in stool or black stools - red blood in vomit or vomit that looks like coffee grounds These symptoms could be signs of a serious problem, such as - internal bleedingwhen gastric acid or a peptic ulcer breaks a blood vessel - perforationwhen a peptic ulcer forms a hole in the duodenal wall - obstructionwhen a peptic ulcer blocks the path of food trying to leave the stomach
How to diagnose Zollinger-Ellison Syndrome ?
A health care provider diagnoses Zollinger-Ellison syndrome based on the following: - medical history - physical exam - signs and symptoms - blood tests - upper gastrointestinal (GI) endoscopy - imaging tests to look for gastrinomas - measurement of stomach acid Medical History Taking a medical and family history is one of the first things a health care provider may do to help diagnose Zollinger-Ellison syndrome. The health care provider may ask about family cases of MEN1 in particular. Physical Exam A physical exam may help diagnose Zollinger-Ellison syndrome. During a physical exam, a health care provider usually - examines a persons body - uses a stethoscope to listen to bodily sounds - taps on specific areas of the persons body Signs and Symptoms A health care provider may suspect Zollinger-Ellison syndrome if - diarrhea accompanies peptic ulcer symptoms or if peptic ulcer treatment fails. - a person has peptic ulcers without the use of nonsteroidal anti-inflammatory drugs (NSAIDs) such as aspirin and ibuprofen or a bacterial Helicobacter pylori (H. pylori) infection. NSAID use and H. pylori infection may cause peptic ulcers. - a person has severe ulcers that bleed or cause holes in the duodenum or stomach. - a health care provider diagnoses a person or the persons family member with MEN1 or a person has symptoms of MEN1. Blood Tests The health care provider may use blood tests to check for an elevated gastrin level. A technician or nurse draws a blood sample during an office visit or at a commercial facility and sends the sample to a lab for analysis. A health care provider will ask the person to fast for several hours prior to the test and may ask the person to stop acid-reducing medications for a period of time before the test. A gastrin level that is 10 times higher than normal suggests Zollinger-Ellison syndrome.2 A health care provider may also check for an elevated gastrin level after an infusion of secretin. Secretin is a hormone that causes gastrinomas to release more gastrin. A technician or nurse places an intravenous (IV) needle in a vein in the arm to give an infusion of secretin. A health care provider may suspect Zollinger-Ellison syndrome if blood drawn after the infusion shows an elevated gastrin level. Upper Gastrointestinal Endoscopy The health care provider uses an upper GI endoscopy to check the esophagus, stomach, and duodenum for ulcers and esophagitisa general term used to describe irritation and swelling of the esophagus. This procedure involves using an endoscopea small, flexible tube with a lightto see the upper GI tract, which includes the esophagus, stomach, and duodenum. A gastroenterologista doctor who specializes in digestive diseasesperforms the test at a hospital or an outpatient center. The gastroenterologist carefully feeds the endoscope down the esophagus and into the stomach and duodenum. A small camera mounted on the endoscope transmits a video image to a monitor, allowing close examination of the intestinal lining. A person may receive a liquid anesthetic that is gargled or sprayed on the back of the throat. A technician or nurse inserts an IV needle in a vein in the arm if anesthesia is given. Imaging Tests To help find gastrinomas, a health care provider may order one or more of the following imaging tests: - Computerized tomography (CT) scan. A CT scan is an x ray that produces pictures of the body. A CT scan may include the injection of a special dye, called contrast medium. CT scans use a combination of x rays and computer technology to create images. CT scans require the person to lie on a table that slides into a tunnel-shaped device where an x-ray technician takes x rays. A computer puts the different views together to create a model of the pancreas, stomach, and duodenum. The x-ray technician performs the procedure in an outpatient center or a hospital, and a radiologista doctor who specializes in medical imaginginterprets the images. The person does not need anesthesia. CT scans can show tumors and ulcers. - Magnetic resonance imaging (MRI). MRI is a test that takes pictures of the bodys internal organs and soft tissues without using x rays. A specially trained technician performs the procedure in an outpatient center or a hospital, and a radiologist interprets the images. The person does not need anesthesia, though people with a fear of confined spaces may receive light sedation, taken by mouth. An MRI may include the injection of contrast medium. With most MRI machines, the person will lie on a table that slides into a tunnel-shaped device that may be open ended or closed at one end. Some machines allow the person to lie in a more open space. During an MRI, the person, although usually awake, remains perfectly still while the technician takes the images, which usually takes only a few minutes. The technician will take a sequence of images from different angles to create a detailed picture of the upper GI tract. During sequencing, the person will hear loud mechanical knocking and humming noises. - Endoscopic ultrasound. This procedure involves using a special endoscope called an endoechoscope to perform ultrasound of the pancreas. The endoechoscope has a built-in miniature ultrasound probe that bounces safe, painless sound waves off organs to create an image of their structure. A gastroenterologist performs the procedure in an outpatient center or a hospital, and a radiologist interprets the images. The gastroenterologist carefully feeds the endoechoscope down the esophagus, through the stomach and duodenum, until it is near the pancreas. A person may receive a liquid anesthetic that is gargled or sprayed on the back of the throat. A sedative helps the person stay relaxed and comfortable. The images can show gastrinomas in the pancreas. - Angiogram. An angiogram is a special kind of x ray in which an interventional radiologista specially trained radiologistthreads a thin, flexible tube called a catheter through the large arteries, often from the groin, to the artery of interest. The radiologist injects contrast medium through the catheter so the images show up more clearly on the x ray. The interventional radiologist performs the procedure and interprets the images in a hospital or an outpatient center. A person does not need anesthesia, though a light sedative may help reduce a persons anxiety during the procedure. This test can show gastrinomas in the pancreas. - Somatostatin receptor scintigraphy. An x-ray technician performs this test, also called OctreoScan, at a hospital or an outpatient center, and a radiologist interprets the images. A person does not need anesthesia. A radioactive compound called a radiotracer, when injected into the bloodstream, selectively labels tumor cells. The labeled cells light up when scanned with a device called a gamma camera. The test can show gastrinomas in the duodenum, pancreas, and other parts of the body. Small gastrinomas may be hard to see; therefore, health care providers may order several types of imaging tests to find gastrinomas. Stomach-acid Measurement Using a sample of stomach juices for analysis, a health care provider may measure the amount of stomach acid a person produces. During the exam, a health care provider puts in a nasogastric tubea tiny tube inserted through the nose and throat that reaches into the stomach. A person may receive a liquid anesthetic that is gargled or sprayed on the back of the throat. Once the tube is placed, a health care provider takes samples of the stomach acid. High acid levels in the stomach indicate Zollinger-Ellison syndrome.
What are the treatments for Zollinger-Ellison Syndrome ?
A health care provider treats Zollinger-Ellison syndrome with medications to reduce gastric acid secretion and with surgery to remove gastrinomas. A health care provider sometimes uses chemotherapymedications to shrink tumorswhen tumors are too widespread to remove with surgery. Medications A class of medications called proton pump inhibitors (PPIs) includes - esomeprazole (Nexium) - lansoprazole (Prevacid) - pantoprazole (Protonix) - omeprazole (Prilosec or Zegerid) - dexlansoprazole (Dexilant) PPIs stop the mechanism that pumps acid into the stomach, helping to relieve peptic ulcer pain and promote healing. A health care provider may prescribe people who have Zollinger-Ellison syndrome higher-than-normal doses of PPIs to control the acid production. Studies show that PPIs may increase the risk of hip, wrist, and spine fractures when a person takes them long term or in high doses, so its important for people to discuss risks versus benefits with their health care provider. Surgery Surgical removal of gastrinomas is the only cure for Zollinger-Ellison syndrome. Some gastrinomas spread to other parts of the body, especially the liver and bones. Finding and removing all gastrinomas before they spread is often challenging because many of the tumors are small. Chemotherapy Health care providers sometimes use chemotherapy drugs to treat gastrinomas that cannot be surgically removed, including - streptozotocin (Zanosar) - 5-fluorouracil (Adrucil) - doxorubicin (Doxil)
What to do for Zollinger-Ellison Syndrome ?
Researchers have not found that eating, diet, and nutrition play a role in causing or preventing Zollinger-Ellison syndrome.
What to do for Zollinger-Ellison Syndrome ?
- Zollinger-Ellison syndrome is a rare disorder that occurs when one or more tumors form in the pancreas and duodenum. - Experts do not know the exact cause of Zollinger-Ellison syndrome. - About 25 to 30 percent of gastrinomas are caused by an inherited genetic disorder called multiple endocrine neoplasia type 1 (MEN1). - Although anyone can get Zollinger-Ellison syndrome, the disease is more common among men 30 to 50 years old. - Zollinger-Ellison syndrome signs and symptoms are similar to those of peptic ulcers. - Some people with Zollinger-Ellison syndrome have only diarrhea, with no other symptoms. Others develop gastroesophageal reflux (GER). - A health care provider diagnoses Zollinger-Ellison syndrome based on the following: - medical history - physical exam - signs and symptoms - blood tests - upper gastrointestinal (GI) endoscopy - imaging tests to look for gastrinomas - measurement of stomach acid - A health care provider treats Zollinger-Ellison syndrome with medications to reduce gastric acid secretion and with surgery to remove gastrinomas. A health care provider sometimes uses chemotherapymedications to shrink tumorswhen tumors are too widespread to remove with surgery.
What are the treatments for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
Before scientists learned how to make synthetic hormones, many animal hormones, such as insulin, were used to treat human disorders. Growth hormone from animals did not work in humans. Human growth hormone (pituitary hGH) was therefore made from human pituitary glands by the National Hormone and Pituitary Program (NHPP), funded by the U.S. Department of Health and Human Services (HHS). From 1963 to 1985, the NHPP sent pituitary hGH to hundreds of doctors across the country. As a part of research studies, doctors used the hormone to treat nearly 7,700 children for failure to grow. In 1985, the HHS learned that three young men treated with pituitary hGH died of Creutzfeldt-Jakob disease (CJD), a rare and incurable brain disease. The HHS believed these illnesses were related to pituitary hGH. The HHS immediately stopped the distribution of the hormone and began a national study to learn more about how pituitary hGH treatment may have caused this problem. The HHS continues to monitor individuals who received pituitary hGH through the NHPP for CJD.
What are the treatments for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
The HHS has identified 29 cases of CJD among the nearly 7,700 people in the United States who received NHPP pituitary hGH. None of the 29 people who got CJD began treatment with pituitary hGH after 1977, the year that the NHPP began producing pituitary hGH in a laboratory (headed by Dr. Albert Parlow) using a new purification step. Today, the growth hormone used to treat patients is made biosynthetically and not from human pituitary glands. Biosynthetic growth hormone (bGH), also known as recombinant human growth hormone (rhGH), poses no threat of infection with CJD. Based on NHPP records, the HHS estimated 7,700 people were treated with pituitary hGH from the NHPP. Of these, the HHS got the names and addresses of 6,272 from their doctors and treatment centers so that their health could be monitored. Another 1,400 people are believed to have been treated with pituitary hGH; however, the HHS does not have their names and addresses. The HHS hoped to learn about CJD and other health problems in the unmonitored group of 1,400 and notified many doctors about the problem of CJD, asking them to report CJD among people treated with pituitary hGH. The HHS has learned that five of the 29 people with confirmed CJD were among the 1,400 people the HHS was not able to identify and study. Some U.S. laboratories that made pituitary hGH for the NHPP also made hGH for use in other countries. The HHS learned that six people in New Zealand and two people in Brazil who received U.S.-made pituitary hGH may also have gotten CJD. A total of 37 people who were treated with pituitary hGH made in the United States may have gotten CJD. Before bGH was available, several pharmaceutical companies made pituitary hGH. Some children treated in the U.S. received hormone produced by these companies when NHPP hGH was not available to them. Some of the 29 people with confirmed CJD received hGH from both the NHPP and a pharmaceutical company. Recently, the HHS has learned of an individual treated in the U.S. who developed CJD and received only commercial pituitary hGH. That person was not eligible for NHPP hGH and received pituitary hGH made by two pharmaceutical companies.
What are the treatments for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
People treated with pituitary hGH in other countries also got CJD. HHS doctors share information with doctors around the world about health issues such as CJD and read reports about CJD and other health problems related to pituitary hGH treatment. Country Number of CJD Cases Reported* Number of Individuals Treated Source of hGH in Reported Cases New Zealand*** 6 159 United States France 119 1,700 France United Kingdom 75 1,849 United Kingdom Holland 2 unpublished Holland Brazil 2 unpublished United States Australia 1** 608 Australia Austria 1 unpublished pharmaceutical (commercial) Qatar 1 unpublished France Ireland 1 unpublished Not known *as of November 2014 **This case has been recognized by the Australian surveillance authorities as a "possible" (albeit unlikely) CJD case. ***New Zealand has reported six people with CJD among 159 who received pituitary hGH. All six were among 49 people who received pituitary hGH made by the U.S. lab that supplied most NHPP pituitary hGH before 1977. We don't know why this ratesix out of 49 (12.2 percent)is so high in those in New Zealand who received American hormone. HHS scientists believe that this U.S.-made hormone did not undergo the same filtering process used in the United States when the hormone was put into vials. In addition, some hormone preparations sent to New Zealand were not distributed in the United States. New Zealand has little information on the hormone preparations used to treat the people who got CJD. Information provided to the HHS from medical authorities in New Zealand indicated the following dates of pituitary hGH treatment for the six New Zealand patients who developed CJD: 1964 to 1966, 1964 to 1970, 1965 to 1972, 1966 to 1972, 1967 to 1969, and 1970 to 1973. With no common period of treatment, it is unlikely that a single preparation exposed all six patients to CJD. There is some information on the hormone sent to New Zealand from the lab that also produced hormone for the NHPP before 1977. Some preparations and components of preparations were used in both countries and others were distributed only in the United States or in New Zealand. The time between the start of pituitary hGH treatment and the first sign of CJD symptoms was similar in the 29 United States patients (14 to 44 years) and the six New Zealand patients (17 to 37 years). The New Zealand patients who got CJD were treated with pituitary hGH for an average of 4.3 years. In the United States, average treatment time was 8.4 years in patients who got CJD. In France, 119 people with CJD were among the 1,700 treated with pituitary hGH. The pattern of exposure to CJD in France is very different from the pattern in the United States. In France, people who received pituitary hGH in 1984 and 1985 appear to be at highest risk for CJD. We have learned from animal studies that when scientists injected a greater amount of CJD infectious agent into an animal, it took less time for CJD to develop. Because of the larger number of people with CJD and shorter times between treatment and CJD onset in France, the level of infection in French hormone was probably higher than in the U.S. hormone. The purification procedure used in France differed from that begun in 1977 in the United States. The United Kingdom has reported 75 people with CJD among 1,849 who received pituitary hGH. Experts have also found CJD in two people in Holland, two people in Brazil, and one each in Australia, Austria, Qatar, and Ireland. France, the United Kingdom, Holland, and Australia made their own hormone. The Brazilian patients got pituitary hGH from a U.S. lab that also made NHPP hormone before 1977. This was a different lab than the U.S. lab that made hormone for New Zealand. The Qatar patient received pituitary hGH made in France. The Austrian patient received pituitary hGH made by a pharmaceutical company. Four Australian women developed CJD after receiving other human pituitary hormones as fertility treatments.
What are the treatments for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
Most people were treated with pituitary hGH because their pituitary glands did not make enough of their own GH. Some of these people also had problems making other pituitary hormones. One of these hormones tells the adrenal glands to make cortisol, a hormone needed for life. People lacking this hormone are at risk of death from adrenal crisis, but adrenal crisis can be prevented. More pituitary hGH recipients have died from adrenal crisis than from CJD. Pituitary hGH did not cause adrenal problems, but some people who received hGH have a pituitary problem that puts them at risk for adrenal crisis. Please read the health alert and discuss this information with your doctor. Besides CJD, no other serious or fatal health risks from pituitary hGH treatment have been found. Mad Cow Disease Starting in 1996, reports of a new form of CJD in young people who lived in the United Kingdom have raised concerns worldwide. Since at least 1985, some cattle in the United Kingdom have developed a disease called bovine spongiform encephalopathy (BSE), or "mad cow" disease. "Mad cow" disease is a sickness in cattle that is caused by an agent that is similar, but not identical, to the agents that cause the most common forms of CJD in people. Individuals who consume products made from cattle infected with the agent that causes "mad cow" disease can become infected with the agent themselves and develop the human form of "mad cow" disease, called variant CJD (vCJD). In humans, vCJD and the more common forms of CJD (those without the word "variant") are separate diseases. As of November 2012, 227 cases of vCJD were confirmed worldwide, mostly from the United Kingdom. Researchers believe all but three of these 227 individuals got vCJD by eating beef from animals with "mad cow" disease. The three exceptions were persons who are believed to have developed vCJD because they received infected blood from a donor who had acquired the agent by eating beef from animals with "mad cow" disease. In the United States, three cases of vCJD have been found. According to the Centers for Disease Control and Prevention (CDC), the investigation of these three cases indicated that they most likely acquired their infection in the United Kingdom (two cases) and Saudi Arabia (one case). People who received pituitary hGH are not at higher risk for vCJD. AIDS HIV, also known as the human immunodeficiency virus, causes AIDS. Pituitary hGH does not cause AIDS. HIV is destroyed by the methods used to make pituitary hGH. People who have been treated with pituitary hGH do not have a higher risk for AIDS. Low Levels of GH in Adults Some people who received pituitary hGH as children may have low levels of GH as adults and might therefore benefit from bGH as adults. People with low levels of growth hormone as adults may have symptoms or changes like these: - more body fat - less muscle - less bone mass - less strength - less energy If you lacked GH as a child and have these problems as an adult, ask your doctor whether they might be due to low GH. Because these conditions are common in many people, they are not always due to low GH. Studies have shown that GH treatment in adults with low GH reduces fat and increases muscle mass. Effects on strength, energy, and bone fractures in GH-deficient adults receiving GH replacement are not as clear. Today, GH is completely synthetic. It is not made from human pituitaries. It poses no threat of contamination. The Human Growth Foundation (HGF) is one source of information about growth-related disorders. The Foundation can be reached at 18004516434. Cancer HHS studies of people treated with pituitary hGH supplied by the NHPP show no increased risk of cancer in those who did not have tumors before pituitary hGH treatment. Many people who received NHPP pituitary hGH had brain tumors that caused their lack of GH. People who have had one tumor have an increased risk for getting other tumors. In previous updates, we reported that in 1988, Japanese doctors reported an increased risk of leukemia in people treated with GH. Subsequent studies of individuals who were given pituitary hGH in the United States, Japan, and the United Kingdom found no higher rate of leukemia among those who did not have tumors and/or radiation before treatment with pituitary hGH. Emotional Problems No studies have shown that pituitary hGH causes changes in personality, emotional problems, or suicide.
What are the symptoms of National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
CJD does not cause the same symptoms in everyone. In most people who got CJD from pituitary hGH, the first signs they noticed were difficulty with walking and balance, dizziness, and/or clumsiness. Later, some began to slur words and have jerky movements. They also had trouble seeing, remembering, and/or thinking clearly. The disease becomes worse very quickly. When individuals have symptoms like these over a long period of time (such as a year) without getting much worse, they do not have CJD. Occasional forgetfulness, clumsiness, or headaches do not mean one has CJD. You should discuss concerns with your doctor if you are not sure. CJD is a rare disease. Most cases of CJD are not linked to pituitary hGH. When CJD is not linked to pituitary hGH, the first symptoms are usually mental changes such as confusion, problems thinking clearly, memory loss, behavior changes, and dementia. Though symptoms may differ, there are similar changes in the brain tissue of all patients with CJD.
Who is at risk for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report)? ?
No one can say what an individual person's risk is. Of the approximately 7,700 people who received NHPP pituitary hGH, 29 people got CJD. The two things that seem to be connected with getting CJD after pituitary hGH treatment are 1. How long a person was treated: - In the United States, the average length of time for pituitary hGH treatment through the NHPP was about 3 years. For those individuals who developed CJD, the average length of treatment was about 8.4 years. - Even though longer treatment time increased the risk for CJD in the United States, in other countries CJD has developed after shorter treatment periods. 2. When a person was treated: - All of the 29 individuals treated with NHPP hGH who got CJD in the United States started pituitary hGH before 1977. No CJD has been reported in Americans who began treatment with NHPP hormone after 1977, when production of NHPP hormone was moved to a laboratory (headed by Dr. Albert Parlow) that used a new method of purifying pituitary hGH. Research in animals showed the newer purification steps introduced in 1977 reduced the risk of CJD transmission. Recently, an analysis of NHPP hGH recipients was completed taking into account the differences in follow-up time and the duration of treatment of recipients starting treatment before or after 1977. That analysis found that the new purification steps greatly reduced and may have eliminated the risk for CJD infection. - Two cases of CJD have been reported in individuals who received commercially prepared pituitary hGH. An Austrian person was treated with pituitary hGH (Crescormon, from Kabi Pharma) for 14 months and died from CJD 22 years later. An American who was too tall to be eligible for NHPP hormone was treated with pituitary hGH made by two pharmaceutical companies (Asellacrin, from Serono, and Crescormon, from Kabi Pharma). This individual was treated with commercial hGH for 23 months and died just over 26 years later. The methods used to produce these commercial hormone preparations were not identical to the method used in Dr. Parlow's laboratory but did include a version of the important new purification step that has been shown to reduce CJD infectivity. - Overall, one out of about 265 people (29 out of about 7,700 people) who were treated with NHPP pituitary hGH got CJD. - However, one in about 91 people who began treatment before 1977 got CJD. - People who started treatment before 1970 are at even higher risk. In that early group, one in about every 48 people (about 2.1 percent) got CJD. - The appearance of new cases is decreasing, as there has only been one new case in the past 5 years.
What are the treatments for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
The best source for details on your treatment is the doctor or center that gave you pituitary hGH. To protect patient privacy, the HHS did not ask for the names of those treated with pituitary hGH until 1985, when the first CJD cases were reported. In 1985, the HHS asked doctors and treatment centers for the names and addresses of recipients to inform them of the risk of CJD. We know which pituitary hGH preparations were sent to each treatment center and when they were sent. However, because individual doctors administered the pituitary hGH, we don't know which preparation each person might have gotten. We have tried to find this information in the medical records of patients who developed CJD, but many doctors did not note the specific preparation in their records. When records were incomplete, it was assumed that patients who got CJD might have been exposed to all preparations sent to their treatment center during the time they were treated. Since it is impossible to confidently identify high-risk or risk-free hormone, we do not think that details on the hormone preparations that individuals received will help to clarify individual level of risk.
What causes National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
We have not found any particular preparation of pituitary hGH that is especially likely to carry CJD. We believe that CJD did not come from a single infected pituitary gland or preparation. Prior to 1977, in an effort to extract as much hormone as possible from the pituitary glands, the glands were often processed repeatedly. Hormone extracted from the same pituitaries was often included in many hormone preparations. Also, patients who got CJD were treated on average for 8.4 years and received many different hormone preparations. This makes it very difficult to identify any preparation associated with transmitting CJD. Doctors wanted to see if a specific preparation of pituitary hGH could transmit CJD. To try to find the pituitary hGH that could have caused CJD, HHS researchers did two things: 1. They set up a test in animals, injecting samples of all available preparations of pituitary hGH directly into the brains of monkeys. CJD develops more rapidly if injected into the brain than under the skin, as hGH was used in people. The animals were watched for 10 years. The brains of all animals were examined for signs of CJD. If an animal got sick with CJD, it would help researchers to understand which vials of pituitary hGH were contaminated with the agent that causes CJD. 2. They studied people treated with pituitary hGH to see who got CJD and which hormone preparation they might have received based on which preparations were sent to their doctor. Results: - The animal tests did not help find the pituitary hGH that might have caused CJD. One animal developed the disease 5 years after injection of pituitary hGH. Two other animals that received injections from different vials of the same pituitary hGH preparation did not develop CJD. - None of the people who developed CJD are known to have received the hormone preparation that made the animal sick. At most, two patients (whose records are incomplete) may have received this pituitary hGH preparation. Because of this, we do not believe that the patients who received the hormone preparation that transmitted CJD to the animal have a greater risk of developing CJD than others treated with pituitary hGH. Because each preparation of pituitary hGH was used to fill multiple vials, it is not known if CJD contamination was spread evenly among all vials of pituitary hGH that came from a particular preparation. It's possible that one vial got more contamination and another got little or none from the same preparation of pituitary hGH. It is believed that multiple preparations of pituitary hGH probably had very low levels of the CJD infectious agent. With such low levels of contamination, some vials of a preparation might carry CJD while other vials would not. Further, most of the people who got CJD received pituitary hGH for long periods of time and received many different preparations.
How to diagnose National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
CJD is usually diagnosed based on signs and symptoms of the illness, how severe they are, and how quickly they become worse. However, doctors must study brain tissue from a biopsy or autopsy in order to make a definite diagnosis of CJD. Other tests can suggest CJD. In 1996, researchers developed a test that helps doctors diagnose CJD in patients with symptoms. This test detects an abnormal protein in a sample of spinal fluid. When this protein is found, it helps make a diagnosis of CJD. It is much easier and safer to take a sample of spinal fluid than to do a brain biopsy. Unfortunately, this test cannot identify CJD in patients who do not have symptoms. The test cannot predict who may develop CJD in the future. Researchers from many countries, including the United States, have reported success using MRI to diagnose CJD and vCJD in people with symptoms of the disease. MRI is a safe and painless tool that allows doctors to look at images of the brain and does not involve the collection of brain or spinal fluid samples.
what research (or clinical trials) is being done for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
Although CJD is a rare disorder, some of the world's leading researchers are working hard to learn more about this disease. About 10 percent of the people who get CJD have the inherited type. Some people have gotten CJD from medical procedures such as pituitary hGH injections, tissue grafts, or corneal transplants. Scientists don't fully understand what causes CJD. Evidence suggests that a unique infectious agent called a prion [PREE-on] may be the cause. A prion is an unusual infectious agent because it contains no genetic material. It is a protein that takes on different forms. In its normal, harmless form, the protein is curled into a spiral. In its infectious form, the protein folds into an abnormal shape. Somehow, these abnormal proteins change the shape of normal proteins. This change begins a serious chain reaction that results in brain problems. People with inherited CJD have an abnormal gene that leads to changes in their prion protein. This gene makes the protein likely to assume the abnormal shape. Exposure to the abnormal form of the protein can also occur through injection of contaminated pituitary hGH, tissue grafts, and corneal transplants and through exposures to infected brain tissue. If CJD results from a defect in protein folding, it may be possible to identify drugs that can help the prion protein assume its proper shape. Such drugs would slow or stop the progress of the disease. Treatments like these are being studied by researchers. Researchers in both Europe and the United States are also trying to develop a test that will identify CJD before symptoms appear. More information and medical journal articles about CJD and growth hormone therapy can be found on the National Endocrine and Metabolic Diseases Information Service web page Human Growth Hormone and Creutzfeldt-Jakob Disease Resource List.
What are the treatments for National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
Some parents did not tell their children about receiving treatment with pituitary hGH and the possible risk of CJD. These children are now adults. Although the HHS no longer sends annual information about the problem of CJD in pituitary hGH recipients, the HHS does maintain a mailing list should any important new information become available. If parents are no longer available to receive HHS mailings, their adult children may not have access to important new information. Some pituitary hGH recipients have learned about the risk of CJD from newspaper stories. Others heard about it when they tried to give blood. Those who were not told by their parents are often angry when they hear about it outside the family. Any parent of an individual who received pituitary hGH who has not received any mailings from the HHSthe last correspondence was sent in June 1999should contact the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) with the adult child's current address. Knowledgeable staff members are glad to answer any questions that parents or recipients may have.
What is (are) National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) ?
The Creutzfeldt-Jakob Disease Foundation, Inc. (www.cjdfoundation.org) was created in 1993 by two families who lost relatives to CJD and the neurologist who treated their family members. This nonprofit corporation seeks to promote awareness of CJD through research and education and to reach out to people who have lost loved ones to this illness. For information on CJD from the NIH, see www.ninds.nih.gov. The Human Growth Foundation (HGF) (www.hgfound.org) is a nonprofit organization concerned with children's growth disorders and adult GH deficiency. The HGF has information available online and through its toll-free number, 18004516434. The HGF also supports an Internet mailing list to help the exchange of information about adult GH deficiency and adult GH replacement therapy.
What is (are) Chronic Diarrhea in Children ?
Diarrhea is loose, watery stools. Chronic, or long lasting, diarrhea typically lasts for more than 4 weeks. Children with chronic diarrhea may have loose, watery stools continually, or diarrhea may come and go. Chronic diarrhea may go away without treatment, or it may be a symptom of a chronic disease or disorder. Treating the disease or disorder can relieve chronic diarrhea. Chronic diarrhea can affect children of any age: - infantsages 0 to 12 months - toddlersages 1 to 3 years - preschool-age childrenages 3 to 5 years - grade school-age childrenages 5 to 12 years - adolescentsages 12 to 18 years Diarrhea that lasts only a short time is called acute diarrhea. Acute diarrhea, a common problem, usually lasts a few days and goes away on its own. More information about acute diarrhea is provided in the NIDDK health topics: - Diarrhea - What I need to know about Diarrhea
What causes Chronic Diarrhea in Children ?
Many diseases and disorders can cause chronic diarrhea in children. Common causes include - infections - functional gastrointestinal (GI) disorders - food allergies and intolerances - inflammatory bowel disease (IBD) Infections, food allergies and intolerances, and IBD may cause chronic diarrhea along with malabsorption, meaning the small intestine does not absorb nutrients from food. If children do not absorb enough nutrients from the food they eat, they may become malnourished. Functional GI disorders do not cause malabsorption. Infections Infections from viruses, bacteria, or parasites sometimes lead to chronic diarrhea. After an infection, some children have problems digesting carbohydrates, such as lactose, or proteins, such as milk or soy proteins. These problems can cause prolonged diarrheaoften for up to 6 weeksafter an infection. Also, some bacteria and parasite infections that cause diarrhea do not go away quickly without treatment. More information about infections that cause diarrhea is provided in the NIDDK health topics: - Viral Gastroenteritis - Foodborne Illnesses Small intestinal bacterial overgrowth may also cause chronic diarrhea. Normally, few bacteria live in the small intestine, and many bacteria live in the large intestine. Small intestinal bacterial overgrowth is an increase in the number of bacteria or a change in the type of bacteria in the small intestine. These bacteria can cause diarrhea, gas, cramping, and weight loss. Small intestinal bacterial overgrowth is often related to diseases or disorders that damage the digestive system or affect how it works, such as Crohns disease or diabetes. Small intestinal bacterial overgrowth is also more common in people who have had abdominal surgery or who have slow-moving intestines. Functional Gastrointestinal Disorders In functional GI disorders, symptoms are caused by changes in how the GI tract works. The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anusthe opening through which stool leaves the body. The GI tract digests, or breaks down, food and processes solid waste. Children with a functional GI disorder have frequent symptoms, yet the GI tract does not become damaged. Functional GI disorders are not diseases; they are groups of symptoms that occur together. Two functional GI disorders that cause chronic diarrhea in children are toddlers diarrhea and irritable bowel syndrome (IBS). Toddlers diarrhea. Toddlers diarrheaalso called functional diarrhea or chronic nonspecific diarrhea of childhoodis a common cause of chronic diarrhea in toddlers and preschool-age children. Children with this disorder pass three or more loose stools a day and do not have any other symptoms. They typically are growing well and gaining weight, and are healthy. Toddlers diarrhea develops between the ages of 6 months and 3 years, and it usually goes away on its own by the time children begin grade school. Researchers think a diet with too much sugarsuch as the sugar found in fruit juicerelative to the amount of fat and fiber may cause toddlers diarrhea. IBS. The most common symptoms of IBS are abdominal pain or discomfort, often reported as cramping, along with changes in bowel habits, such as diarrhea. The pain or discomfort of IBS typically gets better with the passage of stool or gas. IBS does not cause symptoms such as weight loss, vomiting, or blood in the stool. Possible causes include problems with nerves in the intestines, problems with nerve signals between the brain and the intestines, changes in how food moves through the intestines, and hypersensitivity to pain. Psychological problems, such as anxiety and depression, or food sensitivity may also play a role. IBS is a common cause of chronic diarrhea in grade school-age children and adolescents. Health care providers rarely diagnose IBS in younger children because younger children are not able to report symptoms of pain or discomfort. More information is provided in the NIDDK health topics: - Irritable Bowel Syndrome - Irritable Bowel Syndrome in Children Food Allergies and Intolerances Food allergies, celiac disease, lactose intolerance, and dietary fructose intolerance are common causes of chronic diarrhea. Food allergies. A food allergy is a reaction by the immune system, the bodys natural defense system, to one or more proteins in certain foods. The immune system normally protects the body from infection by identifying and destroying bacteria, viruses, and other potentially harmful foreign substances that can cause illness. In food allergies, however, the immune system responds abnormally to certain foods. Cows milk and soy allergies are the most common food allergies that affect the GI tract in children. Food allergies usually appear in the first year of life. Many children outgrow cows milk and soy allergies by age 3. Allergies to other foods, such as cereal grains, eggs, or seafood, may also affect the GI tract. Symptoms of food allergies may include diarrhea, vomiting, and weight loss or poor weight gain. Some children have mild symptoms, while others have severe or life-threatening symptoms. For example, some children have severe vomiting and diarrhea that lead to dehydration, which means the body lacks enough fluid and electrolytesminerals in salts, including sodium, potassium, and chlorideto function properly. Celiac disease. Celiac disease is an autoimmune disease in which people cannot tolerate gluten. A chronic reaction to gluten damages the lining of their small intestine and prevents absorption of nutrients. Gluten is a protein found in wheat, rye, and barley and in vitamin and nutrient supplements, lip balms, communion wafers, and certain medications. Children of any age can experience digestive symptoms of celiac disease or have symptoms in other parts of the body. Digestive symptoms can include - chronic diarrhea - abdominal bloating - stomach pain - gas - vomiting - constipation - pale, foul-smelling, or fatty stool Malabsorption of nutrients during the years when nutrition is critical to a childs normal growth and development can result in other health problems. These problems may include - failure to thrive in infants - slowed growth and short stature - weight loss - irritability or mood changes - delayed puberty - dental enamel defects of the permanent teeth - anemia, a condition in which red blood cells are fewer or smaller than normal, which prevents the bodys cells from getting enough oxygen - low levels of important nutrients such as iron and calcium More information is provided in the NIDDK health topics: - Celiac Disease - What I need to know about Celiac Disease Lactose intolerance. Lactose intolerance is a condition in which people have digestive symptomssuch as bloating, gas, and diarrheaafter consuming milk or milk products. Lactose is a sugar found in milk or milk products. Lactase, an enzyme produced by the small intestine, breaks down lactose into two simpler forms of sugar: glucose and galactose. The bloodstream then absorbs these simpler sugars. Some children have a lactase deficiency, meaning the small intestine produces low levels of lactase and cannot digest much lactose. Lactase deficiency may cause lactose malabsorption. In children with lactose malabsorption, undigested lactose passes to the colon, where bacteria break down the lactose and create fluid and gas. Not all children with lactase deficiency and lactose malabsorption have digestive symptoms. Experts use the term lactose intolerance when lactase deficiency and lactose malabsorption cause digestive symptoms. The most common type of lactase deficiency develops over time, beginning after about age 2, when the body begins to produce less lactase. Children who have lactase deficiency may not experience symptoms of lactose intolerance until late adolescence or adulthood. Infants rarely have lactose intolerance at birth. People sometimes mistake cows milk allergy, which can cause diarrhea in infants, for lactose intolerance. Congenital lactase deficiencyan extremely rare inherited genetic disorder in which the small intestine produces little or no lactase enzyme at birthcan cause lactose intolerance in infants. Premature infants may experience lactose intolerance for a short time after birth. Children of any age may develop temporary lactose intolerance after a viral diarrheal episode or other infection. More information is provided in the NIDDK health topics: - Lactose Intolerance - What I need to know about Lactose Intolerance Dietary fructose intolerance. Dietary fructose intolerance is a condition in which people have digestive symptomssuch as bloating, gas, and diarrheaafter consuming foods that contain fructose. Fructose is a sugar found in fruits, fruit juices, and honey. Fructose is also added to many foods and soft drinks as a sweetener called high fructose corn syrup. Fructose malabsorption causes dietary fructose intolerance. The small intestine absorbs fructose, and, when a person consumes more fructose than the small intestine can absorb, fructose malabsorption results. Unabsorbed fructose passes to the colon, where bacteria break down the fructose and create fluid and gas. The amount of fructose that a childs small intestine can absorb varies. The capacity of the small intestine to absorb fructose increases with age. Some children may be able to tolerate more fructose as they get older. Another type of fructose intolerance, hereditary fructose intolerance, is not related to fructose malabsorption. Hereditary fructose intolerance is an extremely rare inherited genetic disorder. Children with this disorder lack an enzyme needed to break down fructose. Symptoms of hereditary fructose intolerance may include abdominal pain, vomiting, and diarrhea. This disorder can also damage the liver and kidneys. Inflammatory Bowel Disease Inflammatory bowel disease causes irritation and inflammation in the intestines. The two main types of IBD are ulcerative colitis and Crohns disease. These disorders can affect children at any age; however, they commonly begin in the grade school years or in adolescence. The causes of IBD are unknown. Researchers believe they result from an abnormal immune system reaction. Ulcerative colitis. Ulcerative colitis is a disease that causes inflammation, or swelling, and ulcers in the inner lining of the large intestine. The large intestine includes the colon and the rectumthe lower end of the large intestine leading to the anus. Normally, the large intestine absorbs water from stool and changes it from a liquid to a solid. In ulcerative colitis, the inflammation causes loss of the lining of the large intestine, leading to bleeding, production of pus, diarrhea, and abdominal discomfort. More information is provided in the NIDDK health topic, Ulcerative Colitis. Crohns disease. Crohns disease is a disease that causes inflammation and irritation of any part of the GI tract. The end part of the small intestine, called the ileum, is most commonly affected. In Crohns disease, inflammation can extend through the entire wall of the GI tract, leading to possible complications. Swelling can cause pain and can make the intestine empty frequently, resulting in diarrhea. More information is provided in the NIDDK health topics: - Crohns Disease - What I need to know about Crohns Disease
What are the symptoms of Chronic Diarrhea in Children ?
Symptoms that accompany chronic diarrhea in children depend on the cause of the diarrhea. Symptoms can include - cramping - abdominal pain - nausea or vomiting - fever - chills - bloody stools Children with chronic diarrhea who have malabsorption can experience - bloating and swelling, also called distention, of the abdomen - changes in appetite - weight loss or poor weight gain Consult a Health Care Provider A childs parent or caretaker should consult a health care provider if the child - has diarrhea for more than 24 hours - is younger than 6 months old - has received treatment and the diarrhea persists Children with any of the following symptoms should see a health care provider right away: - signs of malabsorptionbloating and swelling of the abdomen, changes in appetite, and weight loss or poor weight gain - severe abdominal or rectal pain - a fever of 102 degrees or higher - stools containing blood or pus More information is provided in the NIDDK health topics: - Diarrhea - What I need to know about Diarrhea
What causes Chronic Diarrhea in Children ?
To determine the cause of chronic diarrhea in children, the health care provider will take a complete medical and family history and conduct a physical exam, and may perform tests. Medical and family history. Taking a medical and family history is one of the first things a health care provider may do to help determine the cause of chronic diarrhea. He or she will ask for information about symptoms, such as - how long the child has had diarrhea - the amount of stool passed - the frequency of diarrhea - the appearance of the stool - the presence of other symptoms that accompany diarrhea The health care provider will ask about the childs diet and may recommend keeping a diary of the childs diet and bowel habits. If the health care provider suspects a food allergy or intolerance, he or she may recommend changing the childs diet to see if symptoms improve. The health care provider may also ask about family medical history. Some of the conditions that cause chronic diarrhea, such as celiac disease and lactose intolerance, run in families. Physical exam. After taking a medical history, a health care provider will perform a physical exam, which may help determine the cause of chronic diarrhea. During a physical exam, a health care provider usually - examines a childs body - uses a stethoscope to listen to bodily sounds - taps on specific areas of the childs body Tests. The health care provider may perform one or more of the following tests: - Stool test. A stool test is the analysis of a sample of stool. The health care provider will give the parent or caretaker a container for catching and storing the stool. The parent or caretaker returns the sample to the health care provider or a commercial facility that will send the sample to a lab for analysis. Stool tests can show the presence of blood, bacteria, or parasites or signs of diseases and disorders. The health care provider may also do a rectal exam, sometimes during the physical exam. For a rectal exam, the health care provider inserts a gloved, lubricated finger into the rectum to check for blood in the stool. - Blood test. A blood test involves drawing blood at a health care providers office or a commercial facility and sending the sample to a lab for analysis. The blood test can show signs of certain diseases and disorders that can cause chronic diarrhea in children, including - high levels of white blood cells, which may be a sign of inflammation or infection somewhere in the body - anemia, which may be a sign of bleeding in the GI tract or of malabsorption - the presence of certain antibodiesproteins that react against the bodys own cells or tissueswhich may be a sign of celiac disease - Hydrogen breath test. This test measures the amount of hydrogen in a childs breath. Normally, only a small amount of hydrogen is detectable in the breath. However, bacteria break down sugarssuch as lactose and fructosethat are not digested by the small intestine and produce high levels of hydrogen. In small intestinal bacterial overgrowth, bacteria break down sugars in the small intestine and produce hydrogen. For this test, the child breathes into a balloonlike container that measures hydrogen. Then, the child drinks a lactose-loaded beverage, and the childs breath is analyzed at regular intervals to measure the amount of hydrogen. In most cases, a health care provider performs this test at a hospital, on an outpatient basis. A health care provider may use a hydrogen breath test to check for signs of lactose intolerance, fructose intolerance, or small intestinal bacterial overgrowth. - Upper GI endoscopy. This procedure involves using an endoscopea small, flexible tube with a lightto see the upper GI tract, which includes the esophagus, stomach, and duodenum, the first part of the small intestine. A gastroenterologista doctor who specializes in digestive diseasesperforms the test at a hospital or an outpatient center. The endoscope is carefully fed down the esophagus and into the stomach and duodenum. A small camera mounted on the endoscope transmits a video image to a monitor, allowing close examination of the intestinal lining. A child may receive a liquid anesthetic that is gargled or sprayed on the back of the throat. A health care provider will place an intravenous (IV) needle in a vein in the arm if general anesthesia is given. The health care provider may use instruments passed through the endoscope to perform a biopsy or collect fluid. A biopsy is a procedure that involves taking a piece of tissue for examination with a microscope. A pathologista doctor who specializes in diagnosing diseasesexamines the tissues in a lab. This test can show problems in the upper GI tract that may cause chronic diarrhea. For example, a biopsy of the small intestine can show signs of celiac disease. A health care provider may use a fluid sample from the small intestine to check for bacteria to diagnose small intestinal bacterial overgrowth. - Flexible sigmoidoscopy or colonoscopy. While these tests are similar, a health care provider uses a colonoscopy to view the rectum and entire colon and a flexible sigmoidoscopy to view just the rectum and lower colon. A gastroenterologist performs these tests at a hospital or an outpatient center. For both tests, the health care provider will give written bowel prep instructions for the child to follow at home. The health care provider may ask that the child follow a clear liquid diet the day before either test. The child may require a laxative for 4 days before either test or only the day before either test. The child may require an enema the day before either test. These medications cause diarrhea, so the child should stay close to a bathroom during the bowel prep. In most cases, light anesthesia, and possibly pain medication, helps the child relax. For either test, the child will lie on a table while the gastroenterologist inserts a flexible tube into the anus. A small camera on the tube sends a video image of the intestinal lining to a computer screen. The gastroenterologist may also perform a biopsy by taking a small piece of tissue from the intestinal lining. The child will not feel the biopsy. These tests can show problems in the rectum or colon, such as signs of IBD. Cramping or bloating may occur during the first hour after these tests. The child should recover fully by the next day and be able to return to a normal diet.
What are the treatments for Chronic Diarrhea in Children ?
The treatment for chronic diarrhea will depend on the cause. Some common causes of chronic diarrhea are treated as follows: - Infections. If a child has prolonged problems digesting certain carbohydrates or proteins after an acute infection, a health care provider may recommend changes in diet. A child may need antibiotics or medications that target parasites to treat infections that do not go away on their own. A health care provider may also prescribe antibiotics to treat small intestinal bacterial overgrowth. - Functional GI disorders. For toddlers diarrhea, treatment is usually not needed. Most children outgrow toddlers diarrhea by the time they start school. In many children, limiting fruit juice intake and increasing the amount of fiber and fat in the diet may improve symptoms of toddlers diarrhea. A health care provider may treat IBS with - changes in diet. - medication. - probioticslive microorganisms, usually bacteria, that are similar to microorganisms normally found in the GI tract. Studies have found that probiotics, specifically Bifidobacteria and certain probiotic combinations, improve symptoms of IBS when taken in large enough amounts. However, researchers are still studying the use of probiotics to treat IBS. - psychological therapy. To help ensure coordinated and safe care, people should discuss their use of complementary and alternative medical practices, including their use of dietary supplements and probiotics, with their health care provider. Read more at www.nccam.nih.gov/health/probiotics. - Food allergies and intolerances. A health care provider will recommend changes in diet to manage symptoms of food allergies and intolerances. To treat food allergies, the childs parent or caretaker should remove the food that triggers the allergy from the childs diet. For children with celiac disease, following a gluten-free diet will stop symptoms, heal existing intestinal damage, and prevent further damage. The childs parent or caretaker can manage the symptoms of lactose intolerance with changes in the childs diet and by using products that contain the lactase enzyme. Most children with lactose intolerance can tolerate some amount of lactose in their diet. The amount of change needed in the diet depends on how much lactose a child can consume without symptoms. For children with dietary fructose intolerance, reducing the amount of fructose in the diet can relieve symptoms. - IBD. A health care provider may use medications, surgery, and changes in diet to treat IBD.
What to do for Chronic Diarrhea in Children ?
A health care provider may recommend changing a childs diet to treat the cause of chronic diarrhea. Making sure that children receive proper nutrition is important for growth and development. A childs parent or caretaker should talk with a health care provider about changing the childs diet to treat chronic diarrhea.
What to do for Chronic Diarrhea in Children ?
- Diarrhea is loose, watery stools. Chronic, or long lasting, diarrhea typically lasts for more than 4 weeks. - Many diseases and disorders can cause chronic diarrhea in children. Common causes include infections, functional gastrointestinal (GI) disorders, food allergies and intolerances, and inflammatory bowel disease (IBD). - Symptoms that accompany chronic diarrhea in children depend on the cause of the diarrhea. Symptoms can include cramping, abdominal pain, nausea or vomiting, fever, chills, or bloody stools. - Children with chronic diarrhea who have malabsorption can experience bloating and swelling of the abdomen, changes in appetite, or weight loss or poor weight gain. - Children with any of the following symptoms should see a health care provider right away: signs of malabsorption, severe abdominal or rectal pain, a fever of 102 degrees or higher, or stools containing blood or pus. - To determine the cause of chronic diarrhea, the health care provider will take a complete medical and family history and conduct a physical exam, and may perform tests. - The treatment for chronic diarrhea will depend on the cause. - A childs parent or caretaker should talk with a health care provider about changing the childs diet to treat chronic diarrhea.
What is (are) Urinary Tract Infection In Adults ?
A UTI is an infection in the urinary tract. Infections are caused by microbesorganisms too small to be seen without a microscopeincluding fungi, viruses, and bacteria. Bacteria are the most common cause of UTIs. Normally, bacteria that enter the urinary tract are rapidly removed by the body before they cause symptoms. However, sometimes bacteria overcome the bodys natural defenses and cause infection. An infection in the urethra is called urethritis. A bladder infection is called cystitis. Bacteria may travel up the ureters to multiply and infect the kidneys. A kidney infection is called pyelonephritis.
What is (are) Urinary Tract Infection In Adults ?
The urinary tract is the body's drainage system for removing wastes and extra water. The urinary tract includes two kidneys, two ureters, a bladder, and a urethra. The kidneys are a pair of bean-shaped organs, each about the size of a fist and located below the ribs, one on each side of the spine, toward the middle of the back. Every minute, a persons kidneys filter about 3 ounces of blood, removing wastes and extra water. The wastes and extra water make up the 1 to 2 quarts of urine a person produces each day. The urine travels from the kidneys down two narrow tubes called the ureters. The urine is then stored in a balloonlike organ called the bladder and emptied through the urethra, a tube at the bottom of the bladder. When the bladder empties, a muscle called the sphincter relaxes and urine flows out of the body through the urethra. The opening of the urethra is at the end of the penis in males and in front of the vagina in females.
What causes Urinary Tract Infection In Adults ?
Most UTIs are caused by bacteria that live in the bowel. The bacterium Escherichia coli (E. coli) causes the vast majority of UTIs. Microbes called Chlamydia and Mycoplasma can infect the urethra and reproductive system but not the bladder. Chlamydia and Mycoplasma infections may be sexually transmitted and require treatment of sexual partners. The urinary tract has several systems to prevent infection. The points where the ureters attach to the bladder act like one-way valves to prevent urine from backing up toward the kidneys, and urination washes microbes out of the body. In men, the prostate gland produces secretions that slow bacterial growth. In both sexes, immune defenses also prevent infection. But despite these safeguards, infections still occur. Certain bacteria have a strong ability to attach themselves to the lining of the urinary tract.
How many people are affected by Urinary Tract Infection In Adults ?
Urinary tract infections are the second most common type of infection in the body, accounting for about 8.1 million visits to health care providers each year.1 Women are especially prone to UTIs for anatomical reasons. One factor is that a womans urethra is shorter, allowing bacteria quicker access to the bladder. Also, a womans urethral opening is near sources of bacteria from the anus and vagina. For women, the lifetime risk of having a UTI is greater than 50 percent.2 UTIs in men are not as common as in women but can be serious when they occur.
Who is at risk for Urinary Tract Infection In Adults? ?
Although everyone has some risk, some people are more prone to getting UTIs than others. People with spinal cord injuries or other nerve damage around the bladder have difficulty emptying their bladder completely, allowing bacteria to grow in the urine that stays in the bladder. Anyone with an abnormality of the urinary tract that obstructs the flow of urinea kidney stone or enlarged prostate, for exampleis at risk for a UTI. People with diabetes or problems with the bodys natural defense system are more likely to get UTIs. Sexual activity can move microbes from the bowel or vaginal cavity to the urethral opening. If these microbes have special characteristics that allow them to live in the urinary tract, it is harder for the body to remove them quickly enough to prevent infection. Following sexual intercourse, most women have a significant number of bacteria in their urine, but the body normally clears them within 24 hours. However, some forms of birth control increase the risk of UTI. In some women, certain spermicides may irritate the skin, increasing the risk of bacteria invading surrounding tissues. Using a diaphragm may slow urinary flow and allow bacteria to multiply. Condom use is also associated with increased risk of UTIs, possibly because of the increased trauma that occurs to the vagina during sexual activity. Using spermicides with diaphragms and condoms can increase risk even further. Another common source of infection is catheters, or tubes, placed in the urethra and bladder. Catheters interfere with the bodys ability to clear microbes from the urinary tract. Bacteria travel through or around the catheter and establish a place where they can thrive within the bladder. A person who cannot urinate in the normal way or who is unconscious or critically ill often needs a catheter for more than a few days. The Infectious Diseases Society of America recommends using catheters for the shortest time possible to reduce the risk of a UTI.3 Recurrent Infections Many women suffer from frequent UTIs. About 20 percent of young women with a first UTI will have a recurrent infection.4 With each UTI, the risk that a woman will continue having recurrent UTIs increases.5 Some women have three or more UTIs a year. However, very few women will have frequent infections throughout their lives. More typically, a woman will have a period of 1 or 2 years with frequent infections, after which recurring infections cease. Men are less likely than women to have a first UTI. But once a man has a UTI, he is likely to have another because bacteria can hide deep inside prostate tissue. Anyone who has diabetes or a problem that makes it hard to urinate may have repeat infections. Research funded by the National Institutes of Health (NIH) suggests that one factor behind recurrent UTIs may be the ability of bacteria to attach to cells lining the urinary tract. One NIH-funded study found that bacteria formed a protective film on the inner lining of the bladder in mice.6 If a similar process can be demonstrated in humans, the discovery may lead to new treatments to prevent recurrent UTIs. Another line of research has indicated that women who are nonsecretors of certain blood group antigens may be more prone to recurrent UTIs because the cells lining the vagina and urethra may allow bacteria to attach more easily. A nonsecretor is a person with an A, B, or AB blood type who does not secrete the normal antigens for that blood type in bodily fluids, such as fluids that line the bladder wall.7 Infections during Pregnancy Pregnant women seem no more prone to UTIs than other women. However, when a UTI does occur in a pregnant woman, it is more likely to travel to the kidneys. According to some reports, about 4 to 5 percent of pregnant women develop a UTI.8 Scientists think that hormonal changes and shifts in the position of the urinary tract during pregnancy make it easier for bacteria to travel up the ureters to the kidneys and cause infection. For this reason, health care providers routinely screen pregnant women for bacteria in the urine during the first 3 months of pregnancy.
What are the symptoms of Urinary Tract Infection In Adults ?
Symptoms of a UTI vary by age, gender, and whether a catheter is present. Among young women, UTI symptoms typically include a frequent and intense urge to urinate and a painful, burning feeling in the bladder or urethra during urination. The amount of urine may be very small. Older women and men are more likely to be tired, shaky, and weak and have muscle aches and abdominal pain. Urine may look cloudy, dark, or bloody or have a foul smell. In a person with a catheter, the only symptom may be fever that cannot be attributed to any other cause. Normally, UTIs do not cause fever if they are in the bladder. A fever may mean the infection has reached the kidneys or has penetrated the prostate. Other symptoms of a kidney infection include pain in the back or side below the ribs, nausea, and vomiting.
How to diagnose Urinary Tract Infection In Adults ?
To find out whether a person has a UTI, the health care provider will ask about urinary symptoms and then test a sample of urine for the presence of bacteria and white blood cells, which are produced by the body to fight infection. Because bacteria can be found in the urine of healthy individuals, a UTI is diagnosed based both on symptoms and a laboratory test. The person will be asked to give a clean catch urine sample by washing the genital area and collecting a midstream sample of urine in a sterile container. This method of collecting urine helps prevent bacteria around the genital area from getting into the sample and confusing the test results. Usually, the sample is sent to a laboratory, although some health care providers offices are equipped to do the testing. For people with recurring infections and patients in the hospital, the urine may be cultured. The culture is performed by placing part of the urine sample in a tube or dish with a substance that encourages any bacteria present to grow. Once the bacteria have multiplied, which usually takes 1 to 3 days, they can be identified. The health care provider may also order a sensitivity test, which tests the bacteria for sensitivity to different antibiotics to see which medication is best for treating the infection. If a person has recurrent UTIs, the health care provider may order some additional tests to determine if the persons urinary tract is normal. Kidney and bladder ultrasound. Ultrasound uses a device, called a transducer, that bounces safe, painless sound waves off organs to create an image of their structure. The procedure is performed in a health care providers office, outpatient center, or hospital by a specially trained technician, and the images are interpreted by a radiologista doctor who specializes in medical imaging; anesthesia is not needed. The images can show abnormalities in the kidneys and bladder. However, this test cannot reveal all important urinary abnormalities or measure how well the kidneys work. Voiding cystourethrogram. This test is an x-ray image of the bladder and urethra taken while the bladder is full and during urination, also called voiding. As the person lies on the x-ray table, a health care provider inserts the tip of a thin, flexible tube called a catheter through the urethra into the bladder. The bladder and urethra are filled with a special dye called contrast medium, to make the structures clearly visible on the x-ray images. The x rays are taken from various angles while the bladder is full of contrast medium. The catheter is then removed and x-ray images are taken during urination. The procedure is performed in a health care providers office, outpatient center, or hospital by an x-ray technician. The technician is supervised by a radiologist while the images are taken. The radiologist then interprets the images. Anesthesia is not needed, but light sedation may be used for some people. This test can show abnormalities of the inside of the urethra and bladder. The test can also determine whether the flow of urine is normal when the bladder empties. Computerized tomography (CT) scan. CT scans use a combination of x rays and computer technology to create three-dimensional (3-D) images. A CT scan may include the injection of contrast medium. CT scans require the person to lie on a table that slides into a tunnel-shaped device where the x rays are taken. The procedure is performed in an outpatient center or hospital by an x-ray technician, and the images are interpreted by a radiologist; anesthesia is not needed. CT scans can provide clearer, more detailed images to help the health care provider understand the problem. Magnetic resonance imaging (MRI). MRI machines use radio waves and magnets to produce detailed pictures of the bodys internal organs and soft tissues without using x rays. An MRI may include an injection of contrast medium. With most MRI machines, the person lies on a table that slides into a tunnel-shaped device that may be open ended or closed at one end; some newer machines are designed to allow the person to lie in a more open space. The procedure is performed in an outpatient center or hospital by a specially trained technician, and the images are interpreted by a radiologist; anesthesia is not needed though light sedation may be used for people with a fear of confined spaces. Like CT scans, MRIs can provide clearer, more detailed images. Radionuclide scan. A radionuclide scan is an imaging technique that relies on the detection of small amounts of radiation after injection of radioactive chemicals. Because the dose of the radioactive chemicals is small, the risk of causing damage to cells is low. Special cameras and computers are used to create images of the radioactive chemicals as they pass through the kidneys. Radionuclide scans are performed in a health care providers office, outpatient center, or hospital by a specially trained technician, and the images are interpreted by a radiologist; anesthesia is not needed. Radioactive chemicals injected into the blood can provide information about kidney function. Radioactive chemicals can also be put into the fluids used to fill the bladder and urethra for x ray, MRI, and CT imaging. Urodynamics. Urodynamic testing is any procedure that looks at how well the bladder, sphincters, and urethra are storing and releasing urine. Most of these tests are performed in the office of a urologista doctor who specializes in urinary problemsby a urologist, physician assistant, or nurse practitioner. Some procedures may require light sedation to keep a person calm. Most urodynamic tests focus on the bladders ability to hold urine and empty steadily and completely. Urodynamic tests can also show whether the bladder is having abnormal contractions that cause leakage. A health care provider may order these tests if there is evidence that the person has some kind of nerve damage. Cystoscopy. Cystoscopy is a procedure that uses a tubelike instrument to look inside the urethra and bladder. Cystoscopy is performed by a doctor in a health care providers office, outpatient facility, or hospital with local anesthesia. However, in some cases, sedation and regional or general anesthesia are needed. Cystoscopy may be used to look for swelling, redness, and other signs of infection.
What are the treatments for Urinary Tract Infection In Adults ?
Most UTIs are caused by bacteria, which are treated with bacteria-fighting medications called antibiotics or antimicrobials. The choice of medication and length of treatment depend on the patients history and the type of bacteria causing the infection. Some antibiotics may be ruled out if a person has allergies to them. The sensitivity test takes 48 hours to complete and is especially useful in helping the health care provider select the antibiotic most likely to be effective in treating an infection. Longer treatment may be needed if the first antibiotic given is not effective. When a UTI occurs in a healthy person with a normal, unobstructed urinary tract, the term uncomplicated is used to describe the infection. Most young women who have UTIs have uncomplicated UTIs, which can be cured with 2 or 3 days of treatment. Single-dose treatment is less effective. Longer treatment causes more side effects and is not more effective. A follow-up urinalysis helps to confirm the urinary tract is infection-free. Taking the full course of treatment is important because symptoms may disappear before the infection is fully cleared. Complicated UTIs occur when a personfor example, a pregnant woman or a transplant patientis weakened by another condition. A UTI is also complicated when the person has a structural or functional abnormality of the urinary tract, such as an obstructive kidney stone or prostate enlargement that squeezes the urethra. Health care providers should assume that men and boys have a complicated UTI until proven otherwise. Severely ill patients with kidney infections may be hospitalized until they can take fluids and needed medications on their own. Kidney infections may require several weeks of antibiotic treatment. Kidney infections in adults rarely lead to kidney damage or kidney failure unless they go untreated or are associated with urinary tract obstruction. Bladder infections are generally self-limiting, but antibiotic treatment significantly shortens the duration of symptoms. People usually feel better within a day or two of treatment. Symptoms of kidney and prostate infections last longer. Drinking lots of fluids and urinating frequently will speed healing. If needed, various medications are available to relieve the pain of a UTI. A heating pad on the back or abdomen may also help. Recurrent Infections in Women Health care providers may advise women who have recurrent UTIs to try one of the following treatment options: - Take low doses of the prescribed antibiotic daily for 6 months or longer. If taken at bedtime, the medication remains in the bladder longer and may be more effective. NIH-supported research has shown this therapy to be effective without causing serious side effects. - Take a single dose of an antibiotic after sexual intercourse. - Take a short course2 or 3 daysof an antibiotic when symptoms appear. To try to prevent an infection, health care providers may suggest women - drink plenty of water every day - urinate when the need arises and avoid resisting the urge to urinate - urinate after sexual intercourse - switch to a different method of birth control if recurring UTIs are a problem Infections during Pregnancy During pregnancy, bacterial infection of the urineeven in the absence of symptomscan pose risks to both the mother and the baby. Some antibiotics are not safe to take during pregnancy. In selecting the best treatments, health care providers consider various factors such as the medications effectiveness, the stage of pregnancy, the mothers health, and potential effects on the fetus. Complicated Infections Curing infections that stem from a urinary obstruction or other systemic disorder depends on finding and correcting the underlying problem, sometimes with surgery. If the root cause goes untreated, this group of patients is at risk for kidney damage. Also, such infections tend to arise from a wider range of bacteria and sometimes from more than one type of bacteria at a time. Infections in Men Urinary tract infections in men are often the result of an obstructionfor example, a urinary stone or enlarged prostateor are from a catheter used during a medical procedure. The first step in treating such an infection is to identify the infecting organism and the medications to which it is sensitive. Prostate infectionschronic bacterial prostatitisare harder to cure because antibiotics may be unable to penetrate infected prostate tissue effectively. For this reason, men with bacterial prostatitis often need long-term treatment with a carefully selected antibiotic. UTIs in men are frequently associated with acute bacterial prostatitis, which can be life threatening if not treated urgently.
How to prevent Urinary Tract Infection In Adults ?
Changing some daily habits may help a person prevent recurrent UTIs. Eating, Diet, and Nutrition Drinking lots of fluid can help flush bacteria from the system. Water is best. Most people should try for six to eight, 8-ounce glasses a day. Talk with your health care provider if you cant drink the recommended amount due to other health problems, such as urinary incontinence, urinary frequency, or kidney failure. Urination Habits A person should urinate often and when the urge arises. Bacteria can grow when urine stays in the bladder too long. Women and men should urinate shortly after sex to flush away bacteria that might have entered the urethra during sex. Drinking a glass of water will also help flush bacteria away. After using the toilet, women should wipe from front to back. This step is most important after a bowel movement to keep bacteria from getting into the urethra. Clothing Cotton underwear and loose-fitting clothes should be worn, so air can keep the area around the urethra dry. Tight-fitting jeans and nylon underwear should be avoided because they can trap moisture and help bacteria grow. Birth Control For women, using a diaphragm or spermicide for birth control can lead to UTIs by increasing bacteria growth. A woman who has trouble with UTIs should try switching to a new form of birth control. Unlubricated condoms or spermicidal condoms increase irritation, which may help bacteria grow. Switching to lubricated condoms without spermicide or using a nonspermicidal lubricant may help prevent UTIs.
What to do for Urinary Tract Infection In Adults ?
- Most urinary tract infections (UTIs) arise from one type of bacteria, Escherichia coli (E. coli), which normally lives in the bowel. - Symptoms of a UTI in adults may include the following: - a frequent and intense urge to urinate - a painful, burning feeling in the bladder or urethra during urination - feeling tired, shaky, and weak - muscle aches - abdominal pain - only small amounts of urine passed, despite a strong urge to urinate - cloudy, dark, or bloody urine or urine that has a foul smell - pain in the back or side below the ribs - nausea and vomiting - Fever may indicate a kidney or prostate infection. - Because bacteria can be found in the urine of healthy individuals, a UTI is diagnosed based both on symptoms and a laboratory test. - UTIs are treated with bacteria-fighting medications called antibiotics or antimicrobials.
What is (are) Amyloidosis and Kidney Disease ?
Amyloidosis is a rare disease that occurs when amyloid proteins are deposited in tissues and organs. Amyloid proteins are abnormal proteins that the body cannot break down and recycle, as it does with normal proteins. When amyloid proteins clump together, they form amyloid deposits. The buildup of these deposits damages a persons organs and tissues. Amyloidosis can affect different organs and tissues in different people and can affect more than one organ at the same time. Amyloidosis most frequently affects the kidneys, heart, nervous system, liver, and digestive tract. The symptoms and severity of amyloidosis depend on the organs and tissues affected.
What is (are) Amyloidosis and Kidney Disease ?
The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of the spine. Every day, the two kidneys filter about 120 to 150 quarts of blood to produce about 1 to 2 quarts of urine, composed of wastes and extra fluid. The urine flows from the kidneys to the bladder through tubes called ureters. The bladder stores urine. When the bladder empties, urine flows out of the body through a tube called the urethra, located at the bottom of the bladder. In men, the urethra is long, while in women it is short.
What is (are) Amyloidosis and Kidney Disease ?
Primary amyloidosis and dialysis-related amyloidosis are the types of amyloidosis that can affect the kidneys. Primary Amyloidosis of the Kidneys The kidneys are the organs most commonly affected by primary amyloidosis. Amyloid deposits damage the kidneys and make it harder for them to filter wastes and break down proteins. When the kidneys become too damaged, they may no longer be able to function well enough to maintain health, resulting in kidney failure. Kidney failure can lead to problems such as high blood pressure, bone disease, and anemiaa condition in which the body has fewer red blood cells than normal. Dialysis-related Amyloidosis People who suffer from kidney failure and have been on long-term dialysis may develop dialysis-related amyloidosis. This type of amyloidosis occurs when a certain protein, called beta-2 microglobulin, builds up in the blood because dialysis does not remove it completely. The two types of dialysis are - hemodialysis. Hemodialysis uses a special filter called a dialyzer to remove wastes and extra fluid from the blood. - peritoneal dialysis. Peritoneal dialysis uses the lining of the abdominal cavitythe space in the body that holds organs such as the stomach, intestines, and liverto filter the blood. Dialysis-related amyloidosis is a complication of kidney failure because neither hemodialysis nor peritoneal dialysis effectively filters beta-2 microglobulin from the blood. As a result, elevated amounts of beta-2 microglobulin remain in the blood. Dialysis-related amyloidosis is relatively common in people with kidney failure, especially adults older than 60 years of age, who have been on dialysis for more than 5 years.1 More information is provided in the NIDDK health topics: - Treatment Methods for Kidney Failure: Hemodialysis - Treatment Methods for Kidney Failure: Peritoneal Dialysis
What are the symptoms of Amyloidosis and Kidney Disease ?
The most common sign of primary amyloidosis of the kidneys is nephrotic syndromea collection of signs that indicate kidney damage. The signs of nephrotic syndrome include - albuminuriaan increased amount of albumin, a protein, in the urine. A person with nephrotic syndrome excretes more than half a teaspoon of albumin per day. - hyperlipidemiaa condition in which a persons blood has more-than-normal amounts of fats and cholesterol. - edemaswelling, typically in a persons legs, feet, or ankles and less often in the hands or face. - hypoalbuminemiaa condition in which a persons blood has less-than-normal amounts of albumin. More information is provided in the NIDDK health topic, Nephrotic Syndrome in Adults. Other signs and symptoms of primary amyloidosis may include - fatigue, or feeling tired - shortness of breath - low blood pressure - numbness, tingling, or a burning sensation in the hands or feet - weight loss
What are the symptoms of Amyloidosis and Kidney Disease ?
The symptoms of dialysis-related amyloidosis may include - pain, stiffness, and fluid in the joints. - abnormal, fluid-containing sacs, called cysts, in some bones. - carpal tunnel syndrome, caused by unusual buildup of amyloid proteins in the wrists. The symptoms of carpal tunnel syndrome include numbness or tingling, sometimes associated with muscle weakness, in the fingers and hands. Dialysis-related amyloidosis most often affects bones, joints, and the tissues that connect muscle to bone, called tendons. The disease may also affect the digestive tract and organs such as the heart and lungs. Bone cysts caused by dialysis-related amyloidosis can lead to bone fractures. Dialysis-related amyloidosis can also cause tears in tendons and ligaments. Ligaments are tissues that connect bones to other bones.
How to diagnose Amyloidosis and Kidney Disease ?
A health care provider diagnoses primary amyloidosis of the kidneys with - a medical and family history - a physical exam - urinalysis - blood tests - a kidney biopsy Medical and Family History Taking a medical and family history may help a health care provider diagnose amyloidosis of the kidneys. He or she will ask the patient to provide a medical and family history. Physical Exam A physical exam may help diagnose primary amyloidosis of the kidneys. During a physical exam, a health care provider usually - examines a patients body to check for swelling - uses a stethoscope to listen to the lungs - taps on specific areas of the patients body Urinalysis A health care provider may use urinalysisthe testing of a urine sampleto check for albumin and amyloid proteins in urine. The patient provides a urine sample in a special container at a health care providers office or a commercial facility. A nurse or technician can test the sample in the same location or send it to a lab for analysis. More-than-normal amounts of albumin in urine may indicate kidney damage due to primary amyloidosis. Amyloid proteins in urine may indicate amyloidosis. Blood Tests The health care provider may use blood tests to see how well the kidneys are working and to check for amyloid proteins and hyperlipidemia. A blood test involves drawing a patients blood at a health care providers office or a commercial facility and sending the sample to a lab for analysis. Blood tests for kidney function measure the waste products in the blood that healthy kidneys normally filter out. Hyperlipidemia may indicate nephrotic syndrome. Amyloid proteins in blood may indicate amyloidosis. Kidney Biopsy Only a biopsy can show the amyloid protein deposits in the kidneys. A health care provider may recommend a kidney biopsy if other tests show kidney damage. A kidney biopsy is a procedure that involves taking a piece of kidney tissue for examination with a microscope. A health care provider performs a kidney biopsy in a hospital with light sedation and local anesthetic. The health care provider uses imaging techniques such as ultrasound or a computerized tomography (CT) scan to guide the biopsy needle into the kidney and take the tissue sample. A pathologista doctor who specializes in diagnosing diseasesexamines the tissue in a lab for amyloid proteins and kidney damage. The biopsy results can help the health care provider determine the best course of treatment. More information is provided in the NIDDK health topic, Kidney Biopsy.
How to diagnose Amyloidosis and Kidney Disease ?
A health care provider diagnoses dialysis-related amyloidosis with - urinalysis - blood tests - imaging tests A health care provider can use urinalysis and blood tests to detect the amount of amyloid proteins in urine and blood. Imaging tests, such as x-rays and CT scans, can provide pictures of bone cysts and amyloid deposits in bones, joints, tendons, and ligaments. An x-ray technician performs imaging tests in a health care providers office, an outpatient center, or a hospital. A radiologista doctor who specializes in medical imaginginterprets the images. A patient does not require anesthesia.
What are the treatments for Amyloidosis and Kidney Disease ?
A health care provider treats primary amyloidosis of the kidneys with the following: - medication therapy, including chemotherapy - a stem cell transplant - treating other conditions Medication therapy. The goal of medication therapy, including chemotherapy, is to reduce amyloid protein levels in the blood. Many health care providers recommend combination medication therapy such as - melphalan (Alkeran), a type of chemotherapy - dexamethasone (Decadron), an anti-inflammatory steroid medication These medications can stop the growth of the cells that make amyloid proteins. These medications may cause hair loss and serious side effects, such as nausea, vomiting, and fatigue. Stem cell transplant. A stem cell transplant is a procedure that replaces a patients damaged stem cells with healthy ones. Stem cells are found in the bone marrow and develop into three types of blood cells the body needs. To prepare for a stem cell transplant, the patient receives high doses of chemotherapy. The actual transplant is like a blood transfusion. The transplanted stem cells travel to the bone marrow to make healthy new blood cells. The chemotherapy a patient receives to prepare for the transplant can have serious side effects, so it is important to talk with the health care provider about the risks of this procedure. Read more in What Is a Blood and Marrow Stem Cell Transplant? at www.nhlbi.nih.gov/health/health-topics/topics/bmsct. Treating other conditions. Primary amyloidosis has no cure, so treating some of the side effects and other conditions seen with the disease is essential. Other conditions may include - anemiatreatment may include medications - depressiontreatment may include talking with a mental health counselor and taking medications - fatiguetreatment may include changes in diet and activity level - kidney diseasetreatment may include medications to help maintain kidney function or slow the progression of kidney disease A patient and his or her family should talk with the health care provider about resources for support and treatment options. More information about kidney disease is provided in the NIDDK health topic, niddk-kidney disease.
What are the treatments for Amyloidosis and Kidney Disease ?
A health care provider treats dialysis-related amyloidosis with - medication therapy - newer, more effective hemodialysis filters - surgery - a kidney transplant The goal of medication therapy and the use of newer, more effective hemodialysis filters is to reduce amyloid protein levels in the blood. Medication therapy can help reduce symptoms such as pain and inflammation. A health care provider may treat a person with dialysis-related amyloidosis who has bone, joint, and tendon problems, such as bone cysts and carpal tunnel syndrome, using surgery. Dialysis-related amyloidosis has no cure; however, a successful kidney transplant may stop the disease from progressing. More information is provided in the NIDDK health topic, Treatment Methods for Kidney Failure: Transplantation.
What to do for Amyloidosis and Kidney Disease ?
Researchers have not found that eating, diet, and nutrition play a role in causing or preventing primary amyloidosis of the kidneys or dialysis-related amyloidosis. People with nephrotic syndrome may make dietary changes such as - limiting dietary sodium, often from salt, to help reduce edema and lower blood pressure - decreasing liquid intake to help reduce edema and lower blood pressure - eating a diet low in saturated fat and cholesterol to help control more-than-normal amounts of fats and cholesterol in the blood Health care providers may recommend that people with kidney disease eat moderate or reduced amounts of protein. Proteins break down into waste products that the kidneys filter from the blood. Eating more protein than the body needs may burden the kidneys and cause kidney function to decline faster. However, protein intake that is too low may lead to malnutrition, a condition that occurs when the body does not get enough nutrients. People with kidney disease on a restricted protein diet should receive blood tests that can show low nutrient levels. People with primary amyloidosis of the kidneys or dialysis-related amyloidosis should talk with a health care provider about dietary restrictions to best manage their individual needs.
What to do for Amyloidosis and Kidney Disease ?
- Amyloidosis is a rare disease that occurs when amyloid proteins are deposited in tissues and organs. - Primary amyloidosis and dialysis-related amyloidosis are the types of amyloidosis that can affect the kidneys. - The most common sign of primary amyloidosis of the kidneys is nephrotic syndrome. - The signs of nephrotic syndrome include - albuminuriaan elevated amount of albumin in the urine. A person with nephrotic syndrome excretes more than half a teaspoon of albumin per day. - hyperlipidemiaa condition in which a persons blood has more-than-normal amounts of fats and cholesterol. - edemaswelling, typically in a persons legs, feet, or ankles and less often in the hands or face. - hypoalbuminemiaa condition in which a persons blood has less-than-normal amounts of albumin. - Other signs and symptoms of primary amyloidosis may include - fatigue, or feeling tired - shortness of breath - low blood pressure - numbness, tingling, or a burning sensation in the hands or feet - weight loss - The symptoms of dialysis-related amyloidosis may include - pain, stiffness, and fluid in the joints. - abnormal, fluid-containing sacs, called cysts, in some bones. - carpal tunnel syndrome, caused by unusual buildup of amyloid proteins in the wrists. The symptoms of carpal tunnel syndrome include numbness or tingling, sometimes associated with muscle weakness, in the fingers and hands. - A health care provider diagnoses primary amyloidosis of the kidneys with - a medical and family history - a physical exam - urinalysis - blood tests - a kidney biopsy - A health care provider diagnoses dialysis-related amyloidosis with - urinalysis - blood tests - imaging tests - A health care provider treats primary amyloidosis of the kidneys with the following: - medication therapy, including chemotherapy - a stem cell transplant - treating other conditions - A health care provider treats dialysis-related amyloidosis with - medication therapy - newer, more effective hemodialysis filters - surgery - a kidney transplant
What is (are) Amyloidosis and Kidney Disease ?
You and your doctor will work together to choose a treatment that's best for you. The publications of the NIDDK Kidney Failure Series can help you learn about the specific issues you will face. Booklets - What I need to know about Kidney Failure and How its Treated - Treatment Methods for Kidney Failure: Hemodialysis - Treatment Methods for Kidney Failure: Peritoneal Dialysis - Treatment Methods for Kidney Failure: Kidney Transplantation - Kidney Failure: Eat Right to Feel Right on Hemodialysis Fact Sheets - Kidney Failure: What to Expect - Vascular Access for Hemodialysis - Hemodialysis Dose and Adequacy - Peritoneal Dialysis Dose and Adequacy - Amyloidosis and Kidney Disease - Anemia in Chronic Kidney Disease - Chronic Kidney Disease-Mineral and Bone Disorder - Financial Help for Treatment of Kidney Failure Learning as much as you can about your treatment will help make you an important member of your health care team. This content is provided as a service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), part of the National Institutes of Health. The NIDDK translates and disseminates research findings through its clearinghouses and education programs to increase knowledge and understanding about health and disease among patients, health professionals, and the public. Content produced by the NIDDK is carefully reviewed by NIDDK scientists and other experts. The NIDDK would like to thank: Glenn Chertow, M.D., University of California at San Francisco; William J. Stone, M.D., Vanderbilt University; Morie A. Gertz, M.D., Mayo Clinic This information is not copyrighted. The NIDDK encourages people to share this content freely. September 2014
What is (are) Acromegaly ?
Acromegaly is a hormonal disorder that results from too much growth hormone (GH) in the body. The pituitary, a small gland in the brain, makes GH. In acromegaly, the pituitary produces excessive amounts of GH. Usually the excess GH comes from benign, or noncancerous, tumors on the pituitary. These benign tumors are called adenomas. Acromegaly is most often diagnosed in middle-aged adults, although symptoms can appear at any age. If not treated, acromegaly can result in serious illness and premature death. Acromegaly is treatable in most patients, but because of its slow and often "sneaky" onset, it often is not diagnosed early or correctly. The most serious health consequences of acromegaly are type 2 diabetes, high blood pressure, increased risk of cardiovascular disease, and arthritis. Patients with acromegaly are also at increased risk for colon polyps, which may develop into colon cancer if not removed. When GH-producing tumors occur in childhood, the disease that results is called gigantism rather than acromegaly. A child's height is determined by the length of the so-called long bones in the legs. In response to GH, these bones grow in length at the growth platesareas near either end of the bone. Growth plates fuse after puberty, so the excessive GH production in adults does not result in increased height. However, prolonged exposure to excess GH before the growth plates fuse causes increased growth of the long bones and thus increased height. Pediatricians may become concerned about this possibility if a child's growth rate suddenly and markedly increases beyond what would be predicted by previous growth and how tall the child's parents are.
What are the symptoms of Acromegaly ?
The name acromegaly comes from the Greek words for "extremities" and "enlargement," reflecting one of its most common symptomsthe abnormal growth of the hands and feet. Swelling of the hands and feet is often an early feature, with patients noticing a change in ring or shoe size, particularly shoe width. Gradually, bone changes alter the patient's facial features: The brow and lower jaw protrude, the nasal bone enlarges, and the teeth space out. Overgrowth of bone and cartilage often leads to arthritis. When tissue thickens, it may trap nerves, causing carpal tunnel syndrome, which results in numbness and weakness of the hands. Body organs, including the heart, may enlarge. Other symptoms of acromegaly include - joint aches - thick, coarse, oily skin - skin tags - enlarged lips, nose, and tongue - deepening of the voice due to enlarged sinuses and vocal cords - sleep apnea-breaks in breathing during sleep due to obstruction of the airway - excessive sweating and skin odor - fatigue and weakness - headaches - impaired vision - abnormalities of the menstrual cycle and sometimes breast discharge in women - erectile dysfunction in men - decreased libido
What causes Acromegaly ?
Acromegaly is caused by prolonged overproduction of GH by the pituitary gland. The pituitary produces several important hormones that control body functions such as growth and development, reproduction, and metabolism. But hormones never seem to act simply and directly. They usually "cascade" or flow in a series, affecting each other's production or release into the bloodstream. GH is part of a cascade of hormones that, as the name implies, regulates the physical growth of the body. This cascade begins in a part of the brain called the hypothalamus. The hypothalamus makes hormones that regulate the pituitary. One of the hormones in the GH series, or "axis," is growth hormone-releasing hormone (GHRH), which stimulates the pituitary gland to produce GH. Secretion of GH by the pituitary into the bloodstream stimulates the liver to produce another hormone called insulin-like growth factor I (IGF-I). IGF-I is what actually causes tissue growth in the body. High levels of IGF-I, in turn, signal the pituitary to reduce GH production. The hypothalamus makes another hormone called somatostatin, which inhibits GH production and release. Normally, GHRH, somatostatin, GH, and IGF-I levels in the body are tightly regulated by each other and by sleep, exercise, stress, food intake, and blood sugar levels. If the pituitary continues to make GH independent of the normal regulatory mechanisms, the level of IGF-I continues to rise, leading to bone overgrowth and organ enlargement. High levels of IGF-I also cause changes in glucose (sugar) and lipid (fat) metabolism and can lead to diabetes, high blood pressure, and heart disease. Pituitary Tumors In more than 95 percent of people with acromegaly, a benign tumor of the pituitary gland, called an adenoma, produces excess GH. Pituitary tumors are labeled either micro- or macro-adenomas, depending on their size. Most GH-secreting tumors are macro-adenomas, meaning they are larger than 1 centimeter. Depending on their location, these larger tumors may compress surrounding brain structures. For example, a tumor growing upward may affect the optic chiasm-where the optic nerves crossleading to visual problems and vision loss. If the tumor grows to the side, it may enter an area of the brain called the cavernous sinus where there are many nerves, potentially damaging them. Compression of the surrounding normal pituitary tissue can alter production of other hormones. These hormonal shifts can lead to changes in menstruation and breast discharge in women and erectile dysfunction in men. If the tumor affects the part of the pituitary that controls the thyroidanother hormone-producing glandthen thyroid hormones may decrease. Too little thyroid hormone can cause weight gain, fatigue, and hair and skin changes. If the tumor affects the part of the pituitary that controls the adrenal gland, the hormone cortisol may decrease. Too little cortisol can cause weight loss, dizziness, fatigue, low blood pressure, and nausea. Some GH-secreting tumors may also secrete too much of other pituitary hormones. For example, they may produce prolactin, the hormone that stimulates the mammary glands to produce milk. Rarely, adenomas may produce thyroid-stimulating hormone. Doctors should assess all pituitary hormones in people with acromegaly. Rates of GH production and the aggressiveness of the tumor vary greatly among people with adenomas. Some adenomas grow slowly and symptoms of GH excess are often not noticed for many years. Other adenomas grow more rapidly and invade surrounding brain areas or the venous sinuses, which are located near the pituitary gland. Younger patients tend to have more aggressive tumors. Regardless of size, these tumors are always benign. Most pituitary tumors develop spontaneously and are not genetically inherited. They are the result of a genetic alteration in a single pituitary cell, which leads to increased cell division and tumor formation. This genetic change, or mutation, is not present at birth, but happens later in life. The mutation occurs in a gene that regulates the transmission of chemical signals within pituitary cells. It permanently switches on the signal that tells the cell to divide and secrete GH. The events within the cell that cause disordered pituitary cell growth and GH oversecretion currently are the subject of intensive research. Nonpituitary Tumors Rarely, acromegaly is caused not by pituitary tumors but by tumors of the pancreas, lungs, and other parts of the brain. These tumors also lead to excess GH, either because they produce GH themselves or, more frequently, because they produce GHRH, the hormone that stimulates the pituitary to make GH. When these non-pituitary tumors are surgically removed, GH levels fall and the symptoms of acromegaly improve. In patients with GHRH-producing, non-pituitary tumors, the pituitary still may be enlarged and may be mistaken for a tumor. Physicians should carefully analyze all "pituitary tumors" removed from patients with acromegaly so they do not overlook the rare possibility that a tumor elsewhere in the body is causing the disorder.
How many people are affected by Acromegaly ?
Small pituitary adenomas are common, affecting about 17 percent of the population.1 However, research suggests most of these tumors do not cause symptoms and rarely produce excess GH.2 Scientists estimate that three to four out of every million people develop acromegaly each year and about 60 out of every million people suffer from the disease at any time.3 Because the clinical diagnosis of acromegaly is often missed, these numbers probably underestimate the frequency of the disease.
How to diagnose Acromegaly ?
Blood tests If acromegaly is suspected, a doctor must measure the GH level in a persons blood to determine if it is elevated. However, a single measurement of an elevated blood GH level is not enough to diagnose acromegaly: Because GH is secreted by the pituitary in impulses, or spurts, its concentration in the blood can vary widely from minute to minute. At a given moment, a person with acromegaly may have a normal GH level, whereas a GH level in a healthy person may even be five times higher. More accurate information is obtained when GH is measured under conditions that normally suppress GH secretion. Health care professionals often use the oral glucose tolerance test to diagnose acromegaly because drinking 75 to 100 grams of glucose solution lowers blood GH levels to less than 1 nanogram per milliliter (ng/ml) in healthy people. In people with GH overproduction, this suppression does not occur. The oral glucose tolerance test is a highly reliable method for confirming a diagnosis of acromegaly. Physicians also can measure IGF-I levels, which increase as GH levels go up, in people with suspected acromegaly. Because IGF-I levels are much more stable than GH levels over the course of the day, they are often a more practical and reliable screening measure. Elevated IGF-I levels almost always indicate acromegaly. However, a pregnant womans IGF-I levels are two to three times higher than normal. In addition, physicians must be aware that IGF-I levels decline with age and may also be abnormally low in people with poorly controlled diabetes or liver or kidney disease. Imaging After acromegaly has been diagnosed by measuring GH or IGF-I levels, a magnetic resonance imaging (MRI) scan of the pituitary is used to locate and detect the size of the tumor causing GH overproduction. MRI is the most sensitive imaging technique, but computerized tomography (CT) scans can be used if the patient should not have MRI. For example, people who have pacemakers or other types of implants containing metal should not have an MRI scan because MRI machines contain powerful magnets. If a head scan fails to detect a pituitary tumor, the physician should look for non-pituitary "ectopic" tumors in the chest, abdomen, or pelvis as the cause of excess GH. The presence of such tumors usually can be diagnosed by measuring GHRH in the blood and by a CT scan of possible tumor sites. Rarely, a pituitary tumor secreting GH may be too tiny to detect even with a sensitive MRI scan.
What are the treatments for Acromegaly ?
Currently, treatment options include surgical removal of the tumor, medical therapy, and radiation therapy of the pituitary. Goals of treatment are to - reduce excess hormone production to normal levels - relieve the pressure that the growing pituitary tumor may be exerting on the surrounding brain areas - preserve normal pituitary function or treat hormone deficiencies - improve the symptoms of acromegaly Surgery Surgery is the first option recommended for most people with acromegaly, as it is often a rapid and effective treatment. The surgeon reaches the pituitary via an incision through the nose or inside the upper lip and, with special tools, removes the tumor tissue in a procedure called transsphenoidal surgery. This procedure promptly relieves the pressure on the surrounding brain regions and leads to a rapid lowering of GH levels. If the surgery is successful, facial appearance and soft tissue swelling improve within a few days. Surgery is most successful in patients with blood GH levels below 45 ng/ml before the operation and with pituitary tumors no larger than 10 millimeters (mm) in diameter. Success depends in large part on the skill and experience of the surgeon, as well as the location of the tumor. Even with the most experienced neurosurgeon, the chance of a cure is small if the tumor has extended into critical brain structures or into the cavernous sinus where surgery could be risky. The success rate also depends on what level of GH is defined as a cure. The best measure of surgical success is normalization of GH and IGF-I levels. The overall rate of remission-control of the disease-after surgery ranges from 55 to 80 percent. (See For More Information to locate a board-certified neurosurgeon.) A possible complication of surgery is damage to the surrounding normal pituitary tissue, which requires lifelong use of pituitary hormone replacement. The part of the pituitary that stores antidiuretic hormonea hormone important in water balancemay be temporarily or, rarely, permanently damaged and the patient may require medical therapy. Other potential problems include cerebrospinal fluid leaks and, rarely, meningitis. Cerebrospinal fluid bathes the brain and can leak from the nose if the incision area doesnt heal well. Meningitis is a bacterial or viral infection of the meninges, the outer covering of the brain. Even when surgery is successful and hormone levels return to normal, people with acromegaly must be carefully monitored for years for possible recurrence of the disease. More commonly, hormone levels improve, but do not return to normal. Additional treatment, usually medications, may be required. Medical Therapy Medical therapy is most often used if surgery does not result in a cure and sometimes to shrink large tumors before surgery. Three medication groups are used to treat acromegaly. Somatostatin analogs (SSAs) are the first medication group used to treat acromegaly. They shut off GH production and are effective in lowering GH and IGF-I levels in 50 to 70 percent of patients. SSAs also reduce tumor size in around 0 to 50 percent of patients but only to a modest degree. Several studies have shown that SSAs are safe and effective for long-term treatment and in treating patients with acromegaly caused by nonpituitary tumors. Long-acting SSAs are given by intramuscular injection once a month. Digestive problems-such as loose stools, nausea, and gas-are a side effect in about half of people taking SSAs. However, the effects are usually temporary and rarely severe. About 10 to 20 percent of patients develop gallstones, but the gallstones do not usually cause symptoms. In rare cases, treatment can result in elevated blood glucose levels. More commonly, SSAs reduce the need for insulin and improve blood glucose control in some people with acromegaly who already have diabetes. The second medication group is the GH receptor antagonists (GHRAs), which interfere with the action of GH. They normalize IGF-I levels in more than 90 percent of patients. They do not, however, lower GH levels. Given once a day through injection, GHRAs are usually well-tolerated by patients. The long-term effects of these drugs on tumor growth are still under study. Side effects can include headaches, fatigue, and abnormal liver function. Dopamine agonists make up the third medication group. These drugs are not as effective as the other medications at lowering GH or IGF-I levels, and they normalize IGF-I levels in only a minority of patients. Dopamine agonists are sometimes effective in patients who have mild degrees of excess GH and have both acromegaly and hyperprolactinemiatoo much of the hormone prolactin. Dopamine agonists can be used in combination with SSAs. Side effects can include nausea, headache, and lightheadedness. Agonist: A drug that binds to a receptor of a cell and triggers a response by the cell, mimicking the action of a naturally occurring substance. Antagonist: A chemical that acts within the body to reduce the physiological activity of another chemical substance or hormone. Radiation Therapy Radiation therapy is usually reserved for people who have some tumor remaining after surgery and do not respond to medications. Because radiation leads to a slow lowering of GH and IGF-I levels, these patients often also receive medication to lower hormone levels. The full effect of this therapy may not occur for many years. The two types of radiation delivery are conventional and stereotactic. Conventional radiation delivery targets the tumor with external beams but can damage surrounding tissue. The treatment delivers small doses of radiation multiple times over 4 to 6 weeks, giving normal tissue time to heal between treatments. Stereotactic delivery allows precise targeting of a high-dose beam of radiation at the tumor from varying angles. The patient must wear a rigid head frame to keep the head still. The types of stereotactic radiation delivery currently available are proton beam, linear accelerator (LINAC), and gamma knife. With stereotactic delivery, the tumor must be at least 5 mm from the optic chiasm to prevent radiation damage. This treatment can sometimes be done in a single session, reducing the risk of damage to surrounding tissue. All forms of radiation therapy cause a gradual decline in production of other pituitary hormones over time, resulting in the need for hormone replacement in most patients. Radiation also can impair a patients fertility. Vision loss and brain injury are rare complications. Rarely, secondary tumors can develop many years later in areas that were in the path of the radiation beam.
What are the treatments for Acromegaly ?
Currently, treatment options include surgical removal of the tumor, medical therapy, and radiation therapy of the pituitary. Goals of treatment are to - reduce excess hormone production to normal levels - relieve the pressure that the growing pituitary tumor may be exerting on the surrounding brain areas - preserve normal pituitary function or treat hormone deficiencies - improve the symptoms of acromegaly Surgery Surgery is the first option recommended for most people with acromegaly, as it is often a rapid and effective treatment. The surgeon reaches the pituitary via an incision through the nose or inside the upper lip and, with special tools, removes the tumor tissue in a procedure called transsphenoidal surgery. This procedure promptly relieves the pressure on the surrounding brain regions and leads to a rapid lowering of GH levels. If the surgery is successful, facial appearance and soft tissue swelling improve within a few days. Surgery is most successful in patients with blood GH levels below 45 ng/ml before the operation and with pituitary tumors no larger than 10 millimeters (mm) in diameter. Success depends in large part on the skill and experience of the surgeon, as well as the location of the tumor. Even with the most experienced neurosurgeon, the chance of a cure is small if the tumor has extended into critical brain structures or into the cavernous sinus where surgery could be risky. The success rate also depends on what level of GH is defined as a cure. The best measure of surgical success is normalization of GH and IGF-I levels. The overall rate of remission-control of the disease-after surgery ranges from 55 to 80 percent. (See For More Information to locate a board-certified neurosurgeon.) A possible complication of surgery is damage to the surrounding normal pituitary tissue, which requires lifelong use of pituitary hormone replacement. The part of the pituitary that stores antidiuretic hormonea hormone important in water balancemay be temporarily or, rarely, permanently damaged and the patient may require medical therapy. Other potential problems include cerebrospinal fluid leaks and, rarely, meningitis. Cerebrospinal fluid bathes the brain and can leak from the nose if the incision area doesnt heal well. Meningitis is a bacterial or viral infection of the meninges, the outer covering of the brain. Even when surgery is successful and hormone levels return to normal, people with acromegaly must be carefully monitored for years for possible recurrence of the disease. More commonly, hormone levels improve, but do not return to normal. Additional treatment, usually medications, may be required. Medical Therapy Medical therapy is most often used if surgery does not result in a cure and sometimes to shrink large tumors before surgery. Three medication groups are used to treat acromegaly. Somatostatin analogs (SSAs) are the first medication group used to treat acromegaly. They shut off GH production and are effective in lowering GH and IGF-I levels in 50 to 70 percent of patients. SSAs also reduce tumor size in around 0 to 50 percent of patients but only to a modest degree. Several studies have shown that SSAs are safe and effective for long-term treatment and in treating patients with acromegaly caused by nonpituitary tumors. Long-acting SSAs are given by intramuscular injection once a month. Digestive problems-such as loose stools, nausea, and gas-are a side effect in about half of people taking SSAs. However, the effects are usually temporary and rarely severe. About 10 to 20 percent of patients develop gallstones, but the gallstones do not usually cause symptoms. In rare cases, treatment can result in elevated blood glucose levels. More commonly, SSAs reduce the need for insulin and improve blood glucose control in some people with acromegaly who already have diabetes. The second medication group is the GH receptor antagonists (GHRAs), which interfere with the action of GH. They normalize IGF-I levels in more than 90 percent of patients. They do not, however, lower GH levels. Given once a day through injection, GHRAs are usually well-tolerated by patients. The long-term effects of these drugs on tumor growth are still under study. Side effects can include headaches, fatigue, and abnormal liver function. Dopamine agonists make up the third medication group. These drugs are not as effective as the other medications at lowering GH or IGF-I levels, and they normalize IGF-I levels in only a minority of patients. Dopamine agonists are sometimes effective in patients who have mild degrees of excess GH and have both acromegaly and hyperprolactinemiatoo much of the hormone prolactin. Dopamine agonists can be used in combination with SSAs. Side effects can include nausea, headache, and lightheadedness. Agonist: A drug that binds to a receptor of a cell and triggers a response by the cell, mimicking the action of a naturally occurring substance. Antagonist: A chemical that acts within the body to reduce the physiological activity of another chemical substance or hormone. Radiation Therapy Radiation therapy is usually reserved for people who have some tumor remaining after surgery and do not respond to medications. Because radiation leads to a slow lowering of GH and IGF-I levels, these patients often also receive medication to lower hormone levels. The full effect of this therapy may not occur for many years. The two types of radiation delivery are conventional and stereotactic. Conventional radiation delivery targets the tumor with external beams but can damage surrounding tissue. The treatment delivers small doses of radiation multiple times over 4 to 6 weeks, giving normal tissue time to heal between treatments. Stereotactic delivery allows precise targeting of a high-dose beam of radiation at the tumor from varying angles. The patient must wear a rigid head frame to keep the head still. The types of stereotactic radiation delivery currently available are proton beam, linear accelerator (LINAC), and gamma knife. With stereotactic delivery, the tumor must be at least 5 mm from the optic chiasm to prevent radiation damage. This treatment can sometimes be done in a single session, reducing the risk of damage to surrounding tissue. All forms of radiation therapy cause a gradual decline in production of other pituitary hormones over time, resulting in the need for hormone replacement in most patients. Radiation also can impair a patients fertility. Vision loss and brain injury are rare complications. Rarely, secondary tumors can develop many years later in areas that were in the path of the radiation beam.
What are the treatments for Acromegaly ?
No single treatment is effective for all patients. Treatment should be individualized, and often combined, depending on patient characteristics such as age and tumor size. If the tumor has not yet invaded surrounding nonpituitary tissues, removal of the pituitary adenoma by an experienced neurosurgeon is usually the first choice. Even if a cure is not possible, surgery may be performed if the patient has symptoms of neurological problems such as loss of peripheral vision or cranial nerve problems. After surgery, hormone levels are measured to determine whether a cure has been achieved. This determination can take up to 8 weeks because IGF-I lasts a long time in the body's circulation. If cured, a patient must be monitored for a long time for increasing GH levels. If surgery does not normalize hormone levels or a relapse occurs, an endocrinologist should recommend additional drug therapy. With each medication, long-term therapy is necessary because their withdrawal can lead to rising GH levels and tumor re-expansion. Radiation therapy is generally reserved for patients whose tumors are not completely removed by surgery, who are not good candidates for surgery because of other health problems, or who do not respond adequately to surgery and medication.
What to do for Acromegaly ?
- Acromegaly is a hormonal disorder that results from too much growth hormone (GH) in the body. - In most people with acromegaly, a benign tumor of the pituitary gland produces excess GH. - Common features of acromegaly include abnormal growth of the hands and feet; bone growth in the face that leads to a protruding lower jaw and brow and an enlarged nasal bone; joint aches; thick, coarse, oily skin; and enlarged lips, nose, and tongue. - Acromegaly can cause sleep apnea, fatigue and weakness, headaches, impaired vision, menstrual abnormalities in women, and erectile dysfunction in men. - Acromegaly is diagnosed through a blood test. Magnetic resonance imaging (MRI) of the pituitary is then used to locate and detect the size of the tumor causing GH overproduction. - The first line of treatment is usually surgical removal of the tumor. Medication or radiation may be used instead of or in addition to surgery.
How to diagnose Treatment Methods for Kidney Failure: Hemodialysis ?
About once a month, your dialysis care team will test your blood by using one of two formulasURR or Kt/Vto see whether your treatments are removing enough wastes. Both tests look at one specific waste product, called blood urea nitrogen (BUN), as an indicator for the overall level of waste products in your system. For more information about these measurements, see the NIDDK fact sheet Hemodialysis Dose and Adequacy.
What are the treatments for Treatment Methods for Kidney Failure: Hemodialysis ?
Your kidneys do much more than remove wastes and extra fluid. They also make hormones and balance chemicals in your system. When your kidneys stop working, you may have problems with anemia and conditions that affect your bones, nerves, and skin. Some of the more common conditions caused by kidney failure are extreme tiredness, bone problems, joint problems, itching, and "restless legs." Restless legs will keep you awake as you feel them twitching and jumping. Anemia and Erythropoietin (EPO) Anemia is a condition in which the volume of red blood cells is low. Red blood cells carry oxygen to cells throughout the body. Without oxygen, cells can't use the energy from food, so someone with anemia may tire easily and look pale. Anemia can also contribute to heart problems. Anemia is common in people with kidney disease because the kidneys produce the hormone erythropoietin, or EPO, which stimulates the bone marrow to produce red blood cells. Diseased kidneys often don't make enough EPO, and so the bone marrow makes fewer red blood cells. EPO is available commercially and is commonly given to patients on dialysis. For more information about the causes of and treatments for anemia in kidney failure, see the NIDDK fact sheet Anemia in Chronic Kidney Disease. Renal Osteodystrophy The term "renal" describes things related to the kidneys. Renal osteodystrophy, or bone disease of kidney failure, affects 90 percent of dialysis patients. It causes bones to become thin and weak or formed incorrectly and affects both children and adults. Symptoms can be seen in growing children with kidney disease even before they start dialysis. Older patients and women who have gone through menopause are at greater risk for this disease. For more information about the causes of this bone disease and its treatment in dialysis patients, see the NIDDK fact sheet Chronic Kidney Disease-Mineral and Bone Disorder. Itching (Pruritus) Many people treated with hemodialysis complain of itchy skin, which is often worse during or just after treatment. Itching is common even in people who don't have kidney disease; in kidney failure, however, itching can be made worse by wastes in the bloodstream that current dialyzer membranes can't remove from the blood. The problem can also be related to high levels of parathyroid hormone (PTH). Some people have found dramatic relief after having their parathyroid glands removed. The four parathyroid glands sit on the outer surface of the thyroid gland, which is located on the windpipe in the base of your neck, just above the collarbone. The parathyroid glands help control the levels of calcium and phosphorus in the blood. But a cure for itching that works for everyone has not been found. Phosphate binders seem to help some people; these medications act like sponges to soak up, or bind, phosphorus while it is in the stomach. Others find relief after exposure to ultraviolet light. Still others improve with EPO shots. A few antihistamines (Benadryl, Atarax, Vistaril) have been found to help; also, capsaicin cream applied to the skin may relieve itching by deadening nerve impulses. In any case, taking care of dry skin is important. Applying creams with lanolin or camphor may help. Sleep Disorders Patients on dialysis often have insomnia, and some people have a specific problem called the sleep apnea syndrome, which is often signaled by snoring and breaks in snoring. Episodes of apnea are actually breaks in breathing during sleep. Over time, these sleep disturbances can lead to "day-night reversal" (insomnia at night, sleepiness during the day), headache, depression, and decreased alertness. The apnea may be related to the effects of advanced kidney failure on the control of breathing. Treatments that work with people who have sleep apnea, whether they have kidney failure or not, include losing weight, changing sleeping position, and wearing a mask that gently pumps air continuously into the nose (nasal continuous positive airway pressure, or CPAP). Many people on dialysis have trouble sleeping at night because of aching, uncomfortable, jittery, or "restless" legs. You may feel a strong impulse to kick or thrash your legs. Kicking may occur during sleep and disturb a bed partner throughout the night. The causes of restless legs may include nerve damage or chemical imbalances. Moderate exercise during the day may help, but exercising a few hours before bedtime can make it worse. People with restless leg syndrome should reduce or avoid caffeine, alcohol, and tobacco; some people also find relief with massages or warm baths. A class of drugs called benzodiazepines, often used to treat insomnia or anxiety, may help as well. These prescription drugs include Klonopin, Librium, Valium, and Halcion. A newer and sometimes more effective therapy is levodopa (Sinemet), a drug used to treat Parkinson's disease. Sleep disorders may seem unimportant, but they can impair your quality of life. Don't hesitate to raise these problems with your nurse, doctor, or social worker. Amyloidosis Dialysis-related amyloidosis (DRA) is common in people who have been on dialysis for more than 5 years. DRA develops when proteins in the blood deposit on joints and tendons, causing pain, stiffness, and fluid in the joints, as is the case with arthritis. Working kidneys filter out these proteins, but dialysis filters are not as effective. For more information, see the NIDDK fact sheet Amyloidosis and Kidney Disease.
What is (are) Abdominal Adhesions ?
Abdominal adhesions are bands of fibrous tissue that can form between abdominal tissues and organs. Normally, internal tissues and organs have slippery surfaces, preventing them from sticking together as the body moves. However, abdominal adhesions cause tissues and organs in the abdominal cavity to stick together.
What is (are) Abdominal Adhesions ?
The abdominal cavity is the internal area of the body between the chest and hips that contains the lower part of the esophagus, stomach, small intestine, and large intestine. The esophagus carries food and liquids from the mouth to the stomach, which slowly pumps them into the small and large intestines. Abdominal adhesions can kink, twist, or pull the small and large intestines out of place, causing an intestinal obstruction. Intestinal obstruction, also called a bowel obstruction, results in the partial or complete blockage of movement of food or stool through the intestines.
What causes Abdominal Adhesions ?
Abdominal surgery is the most frequent cause of abdominal adhesions. Surgery-related causes include - cuts involving internal organs - handling of internal organs - drying out of internal organs and tissues - contact of internal tissues with foreign materials, such as gauze, surgical gloves, and stitches - blood or blood clots that were not rinsed away during surgery Abdominal adhesions can also result from inflammation not related to surgery, including - appendix rupture - radiation treatment - gynecological infections - abdominal infections Rarely, abdominal adhesions form without apparent cause.
Who is at risk for Abdominal Adhesions? ?
Of patients who undergo abdominal surgery, 93 percent develop abdominal adhesions.1 Surgery in the lower abdomen and pelvis, including bowel and gynecological operations, carries an even greater chance of abdominal adhesions. Abdominal adhesions can become larger and tighter as time passes, sometimes causing problems years after surgery.
What are the symptoms of Abdominal Adhesions ?
In most cases, abdominal adhesions do not cause symptoms. When symptoms are present, chronic abdominal pain is the most common.
What are the complications of Abdominal Adhesions ?
Abdominal adhesions can cause intestinal obstruction and female infertilitythe inability to become pregnant after a year of trying. Abdominal adhesions can lead to female infertility by preventing fertilized eggs from reaching the uterus, where fetal development takes place. Women with abdominal adhesions in or around their fallopian tubes have an increased chance of ectopic pregnancya fertilized egg growing outside the uterus. Abdominal adhesions inside the uterus may result in repeated miscarriagesa pregnancy failure before 20 weeks. Seek Help for Emergency Symptoms A complete intestinal obstruction is life threatening and requires immediate medical attention and often surgery. Symptoms of an intestinal obstruction include - severe abdominal pain or cramping - nausea - vomiting - bloating - loud bowel sounds - abdominal swelling - the inability to have a bowel movement or pass gas - constipationa condition in which a person has fewer than three bowel movements a week; the bowel movements may be painful A person with these symptoms should seek medical attention immediately.
What are the symptoms of Abdominal Adhesions ?
A complete intestinal obstruction is life threatening and requires immediate medical attention and often surgery. Symptoms of an intestinal obstruction include - severe abdominal pain or cramping - nausea - vomiting - bloating - loud bowel sounds - abdominal swelling - the inability to have a bowel movement or pass gas - constipationa condition in which a person has fewer than three bowel movements a week; the bowel movements may be painful A person with these symptoms should seek medical attention immediately.
How to diagnose Abdominal Adhesions ?
Abdominal adhesions cannot be detected by tests or seen through imaging techniques such as x rays or ultrasound. Most abdominal adhesions are found during surgery performed to examine the abdomen. However, abdominal x rays, a lower gastrointestinal (GI) series, and computerized tomography (CT) scans can diagnose intestinal obstructions. - Abdominal x rays use a small amount of radiation to create an image that is recorded on film or a computer. An x ray is performed at a hospital or an outpatient center by an x-ray technician, and the images are interpreted by a radiologista doctor who specializes in medical imaging. An x ray does not require anesthesia. The person will lie on a table or stand during the x ray. The x-ray machine is positioned over the abdominal area. The person will hold his or her breath as the picture is taken so that the picture will not be blurry. The person may be asked to change position for additional pictures. - A lower GI series is an x-ray exam that is used to look at the large intestine. The test is performed at a hospital or an outpatient center by an x-ray technician, and the images are interpreted by a radiologist. Anesthesia is not needed. The health care provider may provide written bowel prep instructions to follow at home before the test. The person may be asked to follow a clear liquid diet for 1 to 3 days before the procedure. A laxative or an enema may be used before the test. A laxative is medication that loosens stool and increases bowel movements. An enema involves fl ushing water or laxative into the rectum using a special squirt bottle. For the test, the person will lie on a table while the radiologist inserts a flexible tube into the persons anus. The large intestine is fi lled with barium, making signs of underlying problems show up more clearly on x rays. - CT scans use a combination of x rays and computer technology to create images. The procedure is performed at a hospital or an outpatient center by an x-ray technician, and the images are interpreted by a radiologist. Anesthesia is not needed. A CT scan may include the injection of a special dye, called contrast medium. The person will lie on a table that slides into a tunnel-shaped device where the x rays are taken.
What are the treatments for Abdominal Adhesions ?
Abdominal adhesions that do not cause symptoms generally do not require treatment. Surgery is the only way to treat abdominal adhesions that cause pain, intestinal obstruction, or fertility problems. More surgery, however, carries the risk of additional abdominal adhesions. People should speak with their health care provider about the best way to treat their abdominal adhesions. Complete intestinal obstructions usually require immediate surgery to clear the blockage. Most partial intestinal obstructions can be managed without surgery.
How to prevent Abdominal Adhesions ?
Abdominal adhesions are diffi cult to prevent; however, certain surgical techniques can minimize abdominal adhesions. Laparoscopic surgery decreases the potential for abdominal adhesions because several tiny incisions are made in the lower abdomen instead of one large incision. The surgeon inserts a laparoscopea thin tube with a tiny video camera attachedinto one of the small incisions. The camera sends a magnified image from inside the body to a video monitor. Patients will usually receive general anesthesia during this surgery. If laparoscopic surgery is not possible and a large abdominal incision is required, at the end of surgery a special fi lmlike material can be inserted between organs or between the organs and the abdominal incision. The fi lmlike material, which looks similar to wax paper and is absorbed by the body in about a week, hydrates organs to help prevent abdominal adhesions. Other steps taken during surgery to reduce abdominal adhesions include - using starch- and latex-free gloves - handling tissues and organs gently - shortening surgery time - using moistened drapes and swabs - occasionally applying saline solution
What to do for Abdominal Adhesions ?
Researchers have not found that eating, diet, and nutrition play a role in causing or preventing abdominal adhesions. A person with a partial intestinal obstruction may relieve symptoms with a liquid or low- fiber diet, which is more easily broken down into smaller particles by the digestive system.
What to do for Abdominal Adhesions ?
- Abdominal adhesions are bands of fibrous tissue that can form between abdominal tissues and organs. Abdominal adhesions cause tissues and organs in the abdominal cavity to stick together. - Abdominal surgery is the most frequent cause of abdominal adhesions. Of patients who undergo abdominal surgery, 93 percent develop abdominal adhesions. - In most cases, abdominal adhesions do not cause symptoms. When symptoms are present, chronic abdominal pain is the most common. - A complete intestinal obstruction is life threatening and requires immediate medical attention and often surgery. - Abdominal adhesions cannot be detected by tests or seen through imaging techniques such as x rays or ultrasound. However, abdominal x rays, a lower gastrointestinal (GI) series, and computerized tomography (CT) scans can diagnose intestinal obstructions. - Surgery is the only way to treat abdominal adhesions that cause pain, intestinal obstruction, or fertility problems.
What is (are) Human Growth Hormone and Creutzfeldt-Jakob Disease Resource List ?
MAGIC (Major Aspects of Growth in Children) Foundation is a national, nonprofit organization that provides support and education about growth disorders in children and growth hormone deficiency in adults. Staff will help connect people who have similar interests or concerns. The Human Growth Foundation (HGF) is a nonprofit organization concerned with childrens growth disorders and adult growth hormone deficiency. The HGF offers a brochure about adult growth hormone deficiency. The foundation also sponsors adult and pediatric Internet discussion forums to support the exchange of information about growth hormone deficiency and growth hormone replacement therapy. To subscribe, follow the instructions at www.hgfound.org. The Creutzfeldt-Jakob Disease (CJD) Foundation, Inc. was created in 1993 by two families who lost relatives to CJD and the neurologist who treated the patients. This nonprofit corporation seeks to promote awareness of CJD through research and education and to reach out to people who have lost loved ones to this illness.
What is (are) Human Growth Hormone and Creutzfeldt-Jakob Disease Resource List ?
Health Alert: Adrenal Crisis Causes Death in Some People Who Were Treated with Human Growth Hormone National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Summary) National Hormone and Pituitary Program (NHPP): Information for People Treated with Pituitary Human Growth Hormone (Comprehensive Report) Creutzfeldt-Jakob Disease. Fact sheet of the National Institute of Neurological Disorders and Stroke, National Institutes of Health (NIH) NIH and Italian Scientists Develop Nasal Test for Human Prion Disease What is a prion?from Scientific American: Ask the Experts
Do you have information about Sports Safety
Summary : Playing sports can be fun, but it can also be dangerous if you are not careful. You can help prevent injuries by - Getting a physical to make sure you are healthy before you start playing your sport - Wearing the right shoes, gear, and equipment - Drinking lots of water - Warming up and stretching If you have already hurt yourself playing a sport, make sure you recover completely before you start up again. If possible, protect the injured part of your body with padding, a brace, or special equipment. When you do start playing again, start slowly.
What is (are) Lyme Disease ?
Lyme disease is a bacterial infection you get from the bite of an infected tick. The first symptom is usually a rash, which may look like a bull's eye. As the infection spreads, you may have - A fever - A headache - Muscle and joint aches - A stiff neck - Fatigue Lyme disease can be hard to diagnose because you may not have noticed a tick bite. Also, many of its symptoms are like those of the flu and other diseases. In the early stages, your health care provider will look at your symptoms and medical history, to figure out whether you have Lyme disease. Lab tests may help at this stage, but may not always give a clear answer. In the later stages of the disease, a different lab test can confirm whether you have it. Antibiotics can cure most cases of Lyme disease. The sooner treatment begins, the quicker and more complete the recovery. After treatment, some patients may still have muscle or joint aches and nervous system symptoms. This is called post-Lyme disease syndrome (PLDS). Long-term antibiotics have not been shown to help with PLDS. However, there are ways to help with the symptoms of PLDS, and most patients do get better with time. NIH: National Institute of Allergy and Infectious Diseases
Do you have information about Antioxidants
Summary : Antioxidants are man-made or natural substances that may prevent or delay some types of cell damage. Antioxidants are found in many foods, including fruits and vegetables. They are also available as dietary supplements. Examples of antioxidants include - Beta-carotene - Lutein - Lycopene - Selenium - Vitamin A - Vitamin C - Vitamin E Vegetables and fruits are rich sources of antioxidants. There is good evidence that eating a diet with lots of vegetables and fruits is healthy and lowers risks of certain diseases. But it isn't clear whether this is because of the antioxidants, something else in the foods, or other factors. High-dose supplements of antioxidants may be linked to health risks in some cases. For example, high doses of beta-carotene may increase the risk of lung cancer in smokers. High doses of vitamin E may increase risks of prostate cancer and one type of stroke. Antioxidant supplements may also interact with some medicines. To minimize risk, tell you of your health care providers about any antioxidants you use. NIH: National Center for Complementary and Integrative Health
Do you have information about Medication Errors
Summary : Medicines cure infectious diseases, prevent problems from chronic diseases, and ease pain. But medicines can also cause harmful reactions if not used correctly. Errors can happen in the hospital, at the doctor's office, at the pharmacy, or at home. You can help prevent errors by - Knowing your medicines. Keep a list of the names of your medicines, how much you take, and when you take them. Include over-the-counter medicines, vitamins, and supplements and herbs. Take this list to all your doctor visits. - Reading medicine labels and following the directions. Don't take medications prescribed for someone else. - Taking extra caution when giving medicines to children. - Asking questions. If you don't know the answers to these questions, ask your doctor or pharmacist. - Why am I taking this medicine? - What are the common problems to watch out for? - What should I do if they occur? - When should I stop this medicine? - Can I take this medicine with the other medicines on my list? Centers for Disease Control and Prevention
What is (are) Childhood Brain Tumors ?
Brain tumors are abnormal growths inside the skull. They are among the most common types of childhood cancers. Some are benign tumors, which aren't cancer. They can still be serious. Malignant tumors are cancerous. Childhood brain and spinal cord tumors can cause headaches and other symptoms. However, other conditions can also cause the same symptoms. Check with a doctor if your child has any of the following problems: - Morning headache or headache that goes away after vomiting - Frequent nausea and vomiting - Vision, hearing, and speech problems - Loss of balance or trouble walking - Unusual sleepiness - Personality changes - Seizures - Increased head size in infants The symptoms are not the same in every child. Doctors use physical and neurological exams, lab tests, and imaging to diagnose brain tumors. Most childhood brain tumors are diagnosed and removed in surgery. Treatment for children is sometimes different than for an adult. Long-term side effects are an important issue. The options also depend on the type of tumor and where it is. Removal of the tumor is often possible. If not, radiation, chemotherapy, or both may be used. NIH: National Cancer Institute
Do you have information about Sexual Problems in Men
Summary : Many men have sexual problems. They become more common as men age. Problems can include - Erectile dysfunction - Reduced or lost interest in sex - Problems with ejaculation - Low testosterone Stress, illness, medicines, or emotional problems may also be factors. Occasional problems with sexual function are common. If problems last more than a few months or cause distress for you or your partner, you should see your health care provider.
Do you have information about School Health
Summary : Your child spends more time at school than anywhere else except home. Schools can have a major effect on children's health. Schools can teach children about health, and promote healthy behaviors. Physical education classes give children a chance to get exercise. Schools work to - Prevent risky behaviors such as alcohol and tobacco use, or bullying - Encourage healthy habits like exercise and healthy eating - Deal with specific health problems in students, such as asthma, obesity and infectious diseases The school building and environment should be a safe and healthy place for your child.
Do you have information about Teen Mental Health
Summary : Being a teenager is hard. You're under stress to be liked, do well in school, get along with your family, and make big decisions. You can't avoid most of these pressures, and worrying about them is normal. But feeling very sad, hopeless or worthless could be warning signs of a mental health problem. Mental health problems are real, painful, and sometimes severe. You might need help if you have the signs mentioned above, or if you - Often feel very angry or very worried - Feel grief for a long time after a loss or death - Think your mind is controlled or out of control - Use alcohol or drugs - Exercise, diet and/or binge-eat obsessively - Hurt other people or destroy property - Do reckless things that could harm you or others Mental health problems can be treated. To find help, talk to your parents, school counselor, or health care provider.