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What is (are) Wilms Tumor ? | Wilms tumor is a rare type of kidney cancer. It causes a tumor on one or both kidneys. It usually affects children, but can happen in adults. Having certain genetic conditions or birth defects can increase the risk of getting it. Children that are at risk should be screened for Wilms tumor every three months until they... |
What is (are) Amyotrophic Lateral Sclerosis ? | Amyotrophic lateral sclerosis (ALS) is a nervous system disease that attacks nerve cells called neurons in your brain and spinal cord. These neurons transmit messages from your brain and spinal cord to your voluntary muscles - the ones you can control, like in your arms and legs. At first, this causes mild muscle probl... |
What is (are) Leishmaniasis ? | Leishmaniasis is a parasitic disease spread by the bite of infected sand flies. There are several different forms of leishmaniasis. The most common are cutaneous and visceral. The cutaneous type causes skin sores. The visceral type affects internal organs such as the spleen, liver, and bone marrow. People with this for... |
What is (are) Helicobacter Pylori Infections ? | Helicobacter pylori (H. pylori) is a type of bacteria that causes infection in the stomach. It is found in about two-thirds of the world's population. It may be spread by unclean food and water, but researchers aren't sure. It causes Peptic ulcers and can also cause stomach cancer. If you have symptoms of a peptic u... |
Do you have information about Personal Health Records | Summary : You've probably seen your chart at your doctor's office. In fact, you may have charts at several doctors' offices. If you've been in the hospital, you have a chart there, too. These charts are your medical records. They may be on paper or electronic. To keep track of all this information, it's a good idea to ... |
Do you have information about Arsenic | Summary : Arsenic is a natural element found in soil and minerals. Arsenic compounds are used to preserve wood, as pesticides, and in some industries. Arsenic can get into air, water, and the ground from wind-blown dust. It may also get into water from runoff. You may be exposed to arsenic by - Taking in smal... |
What is (are) Stroke ? | A stroke is a medical emergency. Strokes happen when blood flow to your brain stops. Within minutes, brain cells begin to die. There are two kinds of stroke. The more common kind, called ischemic stroke, is caused by a blood clot that blocks or plugs a blood vessel in the brain. The other kind, called hemorrhagic strok... |
What is (are) Pulmonary Fibrosis ? | Pulmonary fibrosis is a condition in which the tissue deep in your lungs becomes scarred over time. This tissue gets thick and stiff. That makes it hard for you to catch your breath, and your blood may not get enough oxygen. Causes of pulmonary fibrosis include environmental pollutants, some medicines, some connecti... |
What is (are) Diabetic Kidney Problems ? | If you have diabetes, your blood glucose, or blood sugar, levels are too high. Over time, this can damage your kidneys. Your kidneys clean your blood. If they are damaged, waste and fluids build up in your blood instead of leaving your body. Kidney damage from diabetes is called diabetic nephropathy. It begins long ... |
What is (are) Gangrene ? | Gangrene is the death of tissues in your body. It happens when a part of your body loses its blood supply. Gangrene can happen on the surface of the body, such as on the skin, or inside the body, in muscles or organs. Causes include - Serious injuries - Problems with blood circulation, such as atherosclerosis ... |
What is (are) Dislocations ? | Dislocations are joint injuries that force the ends of your bones out of position. The cause is often a fall or a blow, sometimes from playing a contact sport. You can dislocate your ankles, knees, shoulders, hips, elbows and jaw. You can also dislocate your finger and toe joints. Dislocated joints often are swollen, v... |
What is (are) Tumors and Pregnancy ? | Tumors during pregnancy are rare, but they can happen. Tumors can be either benign or malignant. Benign tumors aren't cancer. Malignant ones are. The most common cancers in pregnancy are breast cancer, cervical cancer, lymphoma, and melanoma. Cancer itself rarely harms the baby, and some cancer treatments are safe duri... |
Do you have information about Air Pollution | Summary : Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog. Some air pollutants are p... |
What is (are) Creutzfeldt-Jakob Disease ? | Creutzfeldt-Jakob disease (CJD) is a rare, degenerative brain disorder. Symptoms usually start around age 60. Memory problems, behavior changes, vision problems, and poor muscle coordination progress quickly to dementia, coma, and death. Most patients die within a year. The three main categories of CJD are - ... |
Do you have information about Tonsils and Adenoids | Summary : Your tonsils and adenoids are part of your lymphatic system. Your tonsils are in the back of your throat. Your adenoids are higher up, behind your nose. Both help protect you from infection by trapping germs coming in through your mouth and nose. Sometimes your tonsils and adenoids become infected. Tonsill... |
What is (are) Heat Illness ? | Your body normally cools itself by sweating. During hot weather, especially with high humidity, sweating just isn't enough. Your body temperature can rise to dangerous levels and you can develop a heat illness. Most heat illnesses occur from staying out in the heat too long. Exercising too much for your age and physica... |
What is (are) Guillain-Barre Syndrome ? | Guillain-Barre syndrome is a rare disorder that causes your immune system to attack your peripheral nervous system (PNS). The PNS nerves connect your brain and spinal cord with the rest of your body. Damage to these nerves makes it hard for them to transmit signals. As a result, your muscles have trouble responding to ... |
What is (are) Ectopic Pregnancy ? | The uterus, or womb, is the place where a baby grows when a woman is pregnant. If you have an ectopic pregnancy, the fertilized egg grows in the wrong place, outside the uterus, usually in the fallopian tubes. The result is usually a miscarriage. Ectopic pregnancy can be a medical emergency if it ruptures. Signs of ... |
What is (are) Measles ? | Measles is an infectious disease caused by a virus. It spreads easily from person to person. It causes a blotchy red rash. The rash often starts on the head and moves down the body. Other symptoms include - Fever - Cough - Runny nose - Conjunctivitis (pink eye) - Feeling achy and run down - Tiny wh... |
What is (are) Prostate Cancer ? | The prostate is the gland below a man's bladder that produces fluid for semen. Prostate cancer is common among older men. It is rare in men younger than 40. Risk factors for developing prostate cancer include being over 65 years of age, family history, and being African-American. Symptoms of prostate cancer may incl... |
Do you have information about Health Statistics | Summary : You see them all the time in the news - the number of people who were in the hospital last year, the percentage of kids who are overweight, the rate at which people are catching the flu, the average cost of a medical procedure. These are all types of health statistics. Health statistics are numbers about s... |
What is (are) Lymphedema ? | Lymphedema is the name of a type of swelling. It happens when lymph builds up in your body's soft tissues. Lymph is a fluid that contains white blood cells that defend against germs. It can build up when the lymph system is damaged or blocked. It usually happens in the arms or legs. Causes of lymphedema include ... |
Do you have information about Nuclear Scans | Summary : Nuclear scans use radioactive substances to see structures and functions inside your body. They use a special camera that detects radioactivity. Before the test, you receive a small amount of radioactive material. You may get it as an injection. Sometimes you swallow it or inhale it. Then you lie still on ... |
What is (are) Back Injuries ? | Your back is made of bones, muscles, and other tissues extending from your neck to your pelvis. Back injuries can result from sports injuries, work around the house or in the garden, or a sudden jolt such as a car accident. The lower back is the most common site of back injuries and back pain. Common back injuries incl... |
Do you have information about Diabetes Medicines | Summary : Diabetes means your blood glucose, or blood sugar, levels are too high. If you can't control your diabetes with wise food choices and physical activity, you may need diabetes medicines. The kind of medicine you take depends on your type of diabetes, your schedule, and your other health conditions. With ty... |
What is (are) Chronic Kidney Disease ? | You have two kidneys, each about the size of your fist. Their main job is to filter wastes and excess water out of your blood to make urine. They also keep the body's chemical balance, help control blood pressure, and make hormones. Chronic kidney disease (CKD) means that your kidneys are damaged and can't filter bl... |
What is (are) Sudden Infant Death Syndrome ? | Sudden infant death syndrome (SIDS) is the sudden, unexplained death of an infant younger than one year old. Some people call SIDS "crib death" because many babies who die of SIDS are found in their cribs. SIDS is the leading cause of death in children between one month and one year old. Most SIDS deaths occur when... |
What is (are) Cerebellar Disorders ? | When you play the piano or hit a tennis ball you are activating the cerebellum. The cerebellum is the area of the brain that controls coordination and balance. Problems with the cerebellum include - Cancer - Genetic disorders - Ataxias - failure of muscle control in the arms and legs that result in movement... |
What is (are) Spleen Diseases ? | Your spleen is an organ above your stomach and under your ribs on your left side. It is about as big as your fist. The spleen is part of your lymphatic system, which fights infection and keeps your body fluids in balance. It contains white blood cells that fight germs. Your spleen also helps control the amount of blood... |
What is (are) Enlarged Prostate (BPH) ? | The prostate is a gland in men. It helps make semen, the fluid that contains sperm. The prostate surrounds the tube that carries urine out of the body. As men age, their prostate grows bigger. If it gets too large, it can cause problems. An enlarged prostate is also called benign prostatic hyperplasia (BPH). Most men w... |
Do you have information about Sexual Health | Summary : Sexuality is a big part of being human. Love, affection and sexual intimacy all play a role in healthy relationships. They also contribute to your sense of well-being. A number of disorders can affect the ability to have or enjoy sex in both men and women. Factors that can affect sexual health include ... |
Do you have information about Mercury | Summary : Mercury is an element that is found in air, water and soil. It has several forms. Metallic mercury is a shiny, silver-white, odorless liquid. If heated, it is a colorless, odorless gas. It also combines with other elements to form powders or crystals. Mercury is in many products. Metallic mercury is used in g... |
Do you have information about Pregnancy and Nutrition | Summary : When you're pregnant, eating healthy foods is more important than ever. You need more protein, iron, calcium, and folic acid than you did before pregnancy. You also need more calories. But "eating for two" doesn't mean eating twice as much. It means that the foods you eat are the main source of nutrients for ... |
Do you have information about Angioplasty | Summary : If you have coronary artery disease, the arteries in your heart are narrowed or blocked by a sticky material called plaque. Angioplasty is a procedure to restore blood flow through the artery. You have angioplasty in a hospital. The doctor threads a thin tube through a blood vessel in the arm or groin up t... |
Do you have information about Sodium | Summary : Table salt is made up of the elements sodium and chlorine - the technical name for salt is sodium chloride. Your body needs some sodium to work properly. It helps with the function of nerves and muscles. It also helps to keep the right balance of fluids in your body. Your kidneys control how much sodium is in... |
What is (are) Lactose Intolerance ? | Lactose intolerance means that you cannot digest foods with lactose in them. Lactose is the sugar found in milk and foods made with milk. After eating foods with lactose in them, you may feel sick to your stomach. You may also have - Gas - Diarrhea - Swelling in your stomach Your doctor may do a... |
What is (are) Twins, Triplets, Multiple Births ? | If you are pregnant with more than one baby, you are far from alone. Multiple births are up in the United States. More women are having babies after age 30 and more are taking fertility drugs. Both boost the chance of carrying more than one baby. A family history of twins also makes multiples more likely. Years ago,... |
What is (are) Zika Virus ? | Zika is a virus that is spread by mosquitoes. A pregnant mother can pass it to her baby during pregnancy or around the time of birth. A man can spread it to his partner during sexual contact. There have also been reports that the virus has spread through blood transfusions. There have been outbreaks of Zika virus in Af... |
What is (are) Brain Malformations ? | Most brain malformations begin long before a baby is born. Something damages the developing nervous system or causes it to develop abnormally. Sometimes it's a genetic problem. In other cases, exposure to certain medicines, infections, or radiation during pregnancy interferes with brain development. Parts of the brain ... |
Do you have information about Blood Clots | Summary : Normally, if you get hurt, your body forms a blood clot to stop the bleeding. Some people get too many clots or their blood clots abnormally. Many conditions can cause the blood to clot too much or prevent blood clots from dissolving properly. Risk factors for excessive blood clotting include - Certa... |
What is (are) Rashes ? | A rash is an area of irritated or swollen skin. Many rashes are itchy, red, painful, and irritated. Some rashes can also lead to blisters or patches of raw skin. Rashes are a symptom of many different medical problems. Other causes include irritating substances and allergies. Certain genes can make people more likely t... |
What is (are) Childbirth Problems ? | While childbirth usually goes well, complications can happen. They can cause a risk to the mother, baby, or both. Possible complications include - Preterm (premature) labor, when labor starts before 37 completed weeks of pregnancy - Problems with the umbilical cord - Problems with the position of the baby, ... |
What is (are) Menopause ? | Menopause is the time in a woman's life when her period stops. It usually occurs naturally, most often after age 45. Menopause happens because the woman's ovaries stop producing the hormones estrogen and progesterone. A woman has reached menopause when she has not had a period for one year. Changes and symptoms can... |
What is (are) Stillbirth ? | If a woman loses a pregnancy after she's past her 20th week, it's called a stillbirth. Stillbirths are due to natural causes. They can happen before delivery or during delivery. Causes include: - Problems with the placenta, the organ that transports oxygen and nutrients to the fetus - Genetic problems with the... |
Do you have information about Childhood Immunization | Summary : Today, children in the United States routinely get vaccines that protect them from more than a dozen diseases such as measles, polio, tetanus, diphtheria, and pertussis (whooping cough). Most of these diseases are now at their lowest levels in history, thanks to years of immunization. Children must get at lea... |
Do you have information about Healthy Living | Summary : Many factors affect your health. Some you cannot control, such as your genetic makeup or your age. But you can make changes to your lifestyle. By taking steps toward healthy living, you can help reduce your risk of heart disease, cancer, stroke and other serious diseases: - Get the screening tests you n... |
What is (are) Brain Diseases ? | The brain is the control center of the body. It controls thoughts, memory, speech, and movement. It regulates the function of many organs. When the brain is healthy, it works quickly and automatically. However, when problems occur, the results can be devastating. Inflammation in the brain can lead to problems such... |
What is (are) Foot Injuries and Disorders ? | Each of your feet has 26 bones, 33 joints, and more than 100 tendons, muscles, and ligaments. No wonder a lot of things can go wrong. Here are a few common problems: - Bunions - hard, painful bumps on the big toe joint - Corns and calluses - thickened skin from friction or pressure - Plantar warts - warts... |
What is (are) Rheumatoid Arthritis ? | Rheumatoid arthritis (RA) is a form of arthritis that causes pain, swelling, stiffness and loss of function in your joints. It can affect any joint but is common in the wrist and fingers. More women than men get rheumatoid arthritis. It often starts in middle age and is most common in older people. You might have th... |
What is (are) Vulvar Disorders ? | The vulva is the external part of a woman's genitals. Some problems you can have with the vulvar area include - Bacterial or fungal infections - Skin problems due to allergy - Vulvar cancer - Vulvodynia, or vulvar pain Symptoms may include redness, itching, pain, or cracks in the skin. Treatme... |
Do you have information about Common Infant and Newborn Problems | Summary : It is hard when your baby is sick. Common health problems in babies include colds, coughs, fevers, and vomiting. Babies also commonly have skin problems, like diaper rash or cradle cap. Many of these problems are not serious. It is important to know how to help your sick baby, and to know the warning signs... |
What is (are) Rett Syndrome ? | Rett syndrome is a rare genetic disease that causes developmental and nervous system problems, mostly in girls. It's related to autism spectrum disorder. Babies with Rett syndrome seem to grow and develop normally at first. Between 3 months and 3 years of age, though, they stop developing and even lose some skills. Sym... |
Do you have information about Caffeine | Summary : Caffeine is a bitter substance found in coffee, tea, soft drinks, chocolate, kola nuts, and certain medicines. It has many effects on the body's metabolism, including stimulating the central nervous system. This can make you more alert and give you a boost of energy. For most people, the amount of caffein... |
What is (are) Home Care Services ? | Home care is care that allows a person with special needs stay in their home. It might be for people who are getting older, are chronically ill, recovering from surgery, or disabled. Home care services include - Personal care, such as help with bathing, washing your hair, or getting dressed - Homemaking, such ... |
What is (are) Memory ? | Your mind works a lot like a computer. Your brain puts information it judges to be important into "files." When you remember something, you pull up a file. Memory doesn't always work perfectly. As people grow older, it may take longer to retrieve those files. Some adults joke about having a "senior moment." It's nor... |
What is (are) Valley Fever ? | Valley Fever is a disease caused by a fungus (or mold) called Coccidioides. The fungi live in the soil of dry areas like the southwestern U.S. You get it from inhaling the spores of the fungus. The infection cannot spread from person to person. Anyone can get Valley Fever. But it's most common among older adults, es... |
What is (are) High Blood Pressure ? | Blood pressure is the force of your blood pushing against the walls of your arteries. Each time your heart beats, it pumps blood into the arteries. Your blood pressure is highest when your heart beats, pumping the blood. This is called systolic pressure. When your heart is at rest, between beats, your blood pressure fa... |
What is (are) Traumatic Brain Injury ? | Traumatic brain injury (TBI) happens when a bump, blow, jolt, or other head injury causes damage to the brain. Every year, millions of people in the U.S. suffer brain injuries. More than half are bad enough that people must go to the hospital. The worst injuries can lead to permanent brain damage or death. Half of all ... |
What is (are) Gum Disease ? | If you have gum disease, you're not alone. Many U.S. adults currently have some form of the disease. It ranges from simple gum inflammation, called gingivitis, to serious damage to the tissue and bone supporting the teeth. In the worst cases, you can lose teeth. In gingivitis, the gums become red and swollen. They c... |
What is (are) Diphtheria ? | Diphtheria is a serious bacterial infection. You can catch it from a person who has the infection and coughs or sneezes. You can also get infected by coming in contact with an object, such as a toy, that has bacteria on it. Diphtheria usually affects the nose and throat. Symptoms include - Sore throat - Swo... |
What is (are) Fistulas ? | A fistula is an abnormal connection between two parts inside of the body. Fistulas may develop between different organs, such as between the esophagus and the windpipe or the bowel and the vagina. They can also develop between two blood vessels, such as between an artery and a vein or between two arteries. Some peop... |
What is (are) Coronary Artery Disease ? | Coronary artery disease (CAD) is the most common type of heart disease. It is the leading cause of death in the United States in both men and women. CAD happens when the arteries that supply blood to heart muscle become hardened and narrowed. This is due to the buildup of cholesterol and other material, called plaqu... |
What is (are) Psychotic Disorders ? | Psychotic disorders are severe mental disorders that cause abnormal thinking and perceptions. People with psychoses lose touch with reality. Two of the main symptoms are delusions and hallucinations. Delusions are false beliefs, such as thinking that someone is plotting against you or that the TV is sending you secret ... |
What is (are) Bone Marrow Diseases ? | Bone marrow is the spongy tissue inside some of your bones, such as your hip and thigh bones. It contains stem cells. The stem cells can develop into the red blood cells that carry oxygen through your body, the white blood cells that fight infections, and the platelets that help with blood clotting. With bone marrow... |
What is (are) Clostridium Difficile Infections ? | Clostridium difficile (C. difficile) is a bacterium that causes diarrhea and more serious intestinal conditions such as colitis. Symptoms include - Watery diarrhea (at least three bowel movements per day for two or more days) - Fever - Loss of appetite - Nausea - Abdominal pain or tenderness ... |
Do you have information about Foot Health | Summary : Each step you take involves a complex network of bones, muscles, tendons, and ligaments. This, combined with all of the weight they carry, explains why feet can have problems. To keep your feet healthy - Examine your feet regularly - Wear comfortable shoes that fit - Wash your feet daily with s... |
Do you have information about Blood Count Tests | Summary : Your blood contains red blood cells (RBC), white blood cells (WBC), and platelets. Blood count tests measure the number and types of cells in your blood. This helps doctors check on your overall health. The tests can also help to diagnose diseases and conditions such as anemia, infections, clotting problems, ... |
Do you have information about Child Dental Health | Summary : Healthy teeth are important to your child's overall health. From the time your child is born, there are things you can do to promote healthy teeth and prevent cavities. For babies, you should clean teeth with a soft, clean cloth or baby's toothbrush. Avoid putting the baby to bed with a bottle and check teeth... |
What is (are) Joint Disorders ? | A joint is where two or more bones come together, like the knee, hip, elbow, or shoulder. Joints can be damaged by many types of injuries or diseases, including - Arthritis - inflammation of a joint. It causes pain, stiffness, and swelling. Over time, the joint can become severely damaged. - Bursitis - inflamm... |
What is (are) Living with HIV/AIDS ? | Infection with HIV is serious. But the outlook for people with HIV/AIDS is improving. If you are infected with HIV, there are many things you can do to help ensure you have a longer, healthier life. One important thing is to take your medicines. Make sure you have a health care provider who knows how to treat HIV. You ... |
What is (are) Penis Disorders ? | Problems with the penis can cause pain and affect a man's sexual function and fertility. Penis disorders include - Erectile dysfunction - inability to get or keep an erection - Priapism - a painful erection that does not go away - Peyronie's disease - bending of the penis during an erection due to a ha... |
What is (are) Muscle Disorders ? | Your muscles help you move and help your body work. Different types of muscles have different jobs. There are many problems that can affect muscles. Muscle disorders can cause weakness, pain or even paralysis. Causes of muscle disorders include - Injury or overuse, such as sprains or strains, cramps or tendin... |
What is (are) Mental Disorders ? | Mental disorders include a wide range of problems, including - Anxiety disorders, including panic disorder, obsessive-compulsive disorder, post-traumatic stress disorder, and phobias - Bipolar disorder - Depression - Mood disorders - Personality disorders - Psychotic disorders, including schizophre... |
What is (are) Sexually Transmitted Diseases ? | Sexually transmitted diseases (STDs) are infections that you can get from having sex with someone who has the infection. The causes of STDs are bacteria, parasites and viruses. There are more than 20 types of STDs, including - Chlamydia - Gonorrhea - Genital herpes - HIV/AIDS - HPV - Syphilis ... |
What is (are) Porphyria ? | Porphyrias are a group of genetic disorders caused by problems with how your body makes a substance called heme. Heme is found throughout the body, especially in your blood and bone marrow, where it carries oxygen. There are two main types of porphyrias. One affects the skin and the other affects the nervous system... |
Do you have information about Radiation Therapy | Summary : Radiation therapy is a cancer treatment. It uses high doses of radiation to kill cancer cells and stop them from spreading. About half of all cancer patients receive it. The radiation may be external, from special machines, or internal, from radioactive substances that a doctor places inside your body. The ty... |
Do you have information about Ozone | Summary : Ozone is a gas. It can be good or bad, depending on where it is. "Good" ozone occurs naturally about 10 to 30 miles above the Earth's surface. It shields us from the sun's ultraviolet rays. Part of the good ozone layer is gone. Man-made chemicals have destroyed it. Without enough good ozone, people may get to... |
What is (are) Male Breast Cancer ? | Although breast cancer is much more common in women, men can get it too. It happens most often to men between the ages of 60 and 70. Breast lumps usually aren't cancer. However, most men with breast cancer have lumps. Other breast symptoms can include - Dimpled or puckered skin - A red, scaly nipple or skin... |
What is (are) Cholera ? | Cholera is a bacterial infection that causes diarrhea. The cholera bacterium is usually found in water or food contaminated by feces (poop). Cholera is rare in the US. You may get it if you travel to parts of the world with inadequate water treatment and poor sanitation, and lack of sewage treatment. Outbreaks can also... |
What is (are) Von Hippel-Lindau Disease ? | Von Hippel-Lindau disease (VHL) is a rare, genetic disease that causes tumors and cysts to grow in your body. The tumors can be either cancerous or benign. They can grow in your brain and spinal cord, kidneys, pancreas and, in men, their genital tract. Symptoms of VHL vary and depend on the size and location of the tum... |
What is (are) Fever ? | A fever is a body temperature that is higher than normal. It is not an illness. It is part of your body's defense against infection. Most bacteria and viruses that cause infections do well at the body's normal temperature (98.6 F). A slight fever can make it harder for them to survive. Fever also activates your body's ... |
Do you have information about Vital Signs | Summary : Your vital signs show how well your body is functioning. They are usually measured at doctor's offices, often as part of a health checkup, or during an emergency room visit. They include - Blood pressure, which measures the force of your blood pushing against the walls of your arteries. Blood pressure t... |
What is (are) High Blood Pressure in Pregnancy ? | If you are pregnant, high blood pressure can cause problems for you and your unborn baby. You may have had high blood pressure before you got pregnant. Or you may get it once you are pregnant - a condition called gestational hypertension. Either one can cause low birth weight or premature delivery of the baby. Contr... |
What is (are) Hodgkin Disease ? | Hodgkin disease is a type of lymphoma. Lymphoma is a cancer of a part of the immune system called the lymph system. The first sign of Hodgkin disease is often an enlarged lymph node. The disease can spread to nearby lymph nodes. Later it may spread to the lungs, liver, or bone marrow. The exact cause is unknown. Ho... |
What is (are) Mesothelioma ? | The tissue that lines your lungs, stomach, heart, and other organs is called mesothelium. Mesothelioma is a tumor of that tissue. It usually starts in the lungs, but can also start in the abdomen or other organs. It can be benign (not cancer) or malignant (cancer.) Malignant mesothelioma is a rare but serious type o... |
What is (are) Intestinal Obstruction ? | An intestinal obstruction occurs when food or stool cannot move through the intestines. The obstruction can be complete or partial. There are many causes. The most common are adhesions, hernias, cancers, and certain medicines. Symptoms include - Severe abdominal pain or cramping - Vomiting - Bloating ... |
What is (are) Erectile Dysfunction ? | Erectile dysfunction (ED) is a common type of male sexual dysfunction. It is when a man has trouble getting or keeping an erection. ED becomes more common as you get older. But it's not a natural part of aging. Some people have trouble speaking with their doctors about sex. But if you have ED, you should tell your d... |
What is (are) Chronic Pain ? | Pain is a feeling set off in the nervous system. Acute pain lets you know that you may be injured or have a problem you need to take care of. Chronic pain is different. The pain signals go on for weeks, months, or even years. The original cause may have been an injury or infection. There may be an ongoing cause of pain... |
Do you have information about Mastectomy | Summary : A mastectomy is surgery to remove a breast or part of a breast. It is usually done to treat breast cancer. Types of breast surgery include - Total (simple) mastectomy - removal of breast tissue and nipple - Modified radical mastectomy - removal of the breast, most of the lymph nodes under the arm, an... |
Do you have information about Medical Ethics | Summary : The field of ethics studies principles of right and wrong. There is hardly an area in medicine that doesn't have an ethical aspect. For example, there are ethical issues relating to - End of life care: Should a patient receive nutrition? What about advance directives and resuscitation orders? - Abor... |
What is (are) Coronavirus Infections ? | Coronaviruses are common viruses that most people get some time in their life. They are common throughout the world, and they can infect people and animals. Several different coronaviruses can infect people and make them sick. They usually cause mild to moderate upper-respiratory illness. But, some coronaviruses can ca... |
What is (are) Skin Conditions ? | Your skin is your body's largest organ. It covers and protects your body. Your skin - Holds body fluids in, preventing dehydration - Keeps harmful microbes out, preventing infections - Helps you feel things like heat, cold, and pain - Keeps your body temperature even - Makes vitamin D when the sun shi... |
What is (are) Nose Injuries and Disorders ? | Your nose is important to your health. It filters the air you breathe, removing dust, germs, and irritants. It warms and moistens the air to keep your lungs and tubes that lead to them from drying out. Your nose also contains the nerve cells that help your sense of smell. When there is a problem with your nose, your wh... |
Do you have information about Cosmetics | Summary : Cosmetics are products you apply to your body to clean it, make it more attractive, or change the way it looks. They include - Hair dyes - Makeup - Perfumes - Skin-care creams Cosmetics that treat or prevent diseases are also drugs. Products such as dandruff shampoo, fluoride toot... |
What is (are) Sarcoidosis ? | Sarcoidosis is a disease that leads to inflammation, usually in your lungs, skin, or lymph nodes. It starts as tiny, grain-like lumps, called granulomas. Sarcoidosis can affect any organ in your body. No one is sure what causes sarcoidosis. It affects men and women of all ages and races. It occurs mostly in people ... |
What is (are) Head and Neck Cancer ? | Head and neck cancer includes cancers of the mouth, nose, sinuses, salivary glands, throat, and lymph nodes in the neck. Most begin in the moist tissues that line the mouth, nose and throat. Symptoms include - A lump or sore that does not heal - A sore throat that does not go away - Trouble swallowing ... |
What is (are) Bruises ? | A bruise is a mark on your skin caused by blood trapped under the surface. It happens when an injury crushes small blood vessels but does not break the skin. Those vessels break open and leak blood under the skin. Bruises are often painful and swollen. You can get skin, muscle and bone bruises. Bone bruises are the... |
What is (are) Spinal Muscular Atrophy ? | Spinal muscular atrophy (SMA) is a genetic disease that attacks nerve cells, called motor neurons, in the spinal cord. These cells communicate with your voluntary muscles - the ones you can control, like in your arms and legs. As the neurons die, the muscles weaken. This can affect walking, crawling, breathing, swallow... |
What is (are) Addison Disease ? | Your adrenal glands are just above your kidneys. The outside layer of these glands makes hormones that help your body respond to stress and regulate your blood pressure and water and salt balance. Addison disease happens if the adrenal glands don't make enough of these hormones. A problem with your immune system usu... |
What is (are) Marfan Syndrome ? | Marfan syndrome is a disorder that affects connective tissue. Connective tissues are proteins that support skin, bones, blood vessels, and other organs. One of these proteins is fibrillin. A problem with the fibrillin gene causes Marfan syndrome. Marfan syndrome can be mild to severe, and the symptoms can vary. Peo... |
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