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prevention | How to prevent Stroke ? | Taking action to control your risk factors can help prevent or delay a stroke. If youve already had a stroke, these actions can help prevent another one.
Be physically active. Physical activity can improve your fitness level and health. Talk with your doctor about what types and amounts of activity are... |
information | What is (are) ARDS ? | ARDS, or acute respiratory distress syndrome, is a lung condition that leads to low oxygen levels in the blood. ARDS can be life threatening because your body's organs need oxygen-rich blood to work well.
People who develop ARDS often are very ill with another disease or have major injuries. They might... |
causes | What causes ARDS ? | Many conditions or factors can directly or indirectly injure the lungs and lead to ARDS. Some common ones are:
Sepsis. This is a condition in which bacteria infect the bloodstream.
Pneumonia. This is an infection in the lungs.
Severe bleeding caused by an injury to the... |
susceptibility | Who is at risk for ARDS? ? | People at risk for ARDS have a condition or illness that can directly or indirectly injure their lungs.
Direct Lung Injury
Conditions that can directly injure the lungs include:
Pneumonia. This is an infection in the lungs.
Breathing in harmful fumes o... |
symptoms | What are the symptoms of ARDS ? | The first signs and symptoms of ARDS are feeling like you can't get enough air into your lungs, rapid breathing, and a low blood oxygen level.
Other signs and symptoms depend on the cause of ARDS. They may occur before ARDS develops. For example, if pneumonia is causing ARDS, you may have a cough and f... |
exams and tests | How to diagnose ARDS ? | Your doctor will diagnose ARDS based on your medical history, a physical exam, and test results.
Medical History
Your doctor will ask whether you have or have recently had conditions that could lead to ARDS. For a list of these conditions, go to "Who Is at Risk for ARDS?"
... |
treatment | What are the treatments for ARDS ? | ARDS is treated in a hospital's intensive care unit. Current treatment approaches focus on improving blood oxygen levels and providing supportive care. Doctors also will try to pinpoint and treat the underlying cause of the condition.
Oxygen Therapy
One of the main goals of treating AR... |
information | What is (are) Dementia ? | Dementia is the name for a group of symptoms caused by disorders that affect the brain. It is not a specific disease. People with dementia may not be able to think well enough to do normal activities, such as getting dressed or eating. They may lose their ability to solve problems or control their emotions. Their perso... |
information | What is (are) Bone Diseases ? | Your bones help you move, give you shape and support your body. They are living tissues that rebuild constantly throughout your life. During childhood and your teens, your body adds new bone faster than it removes old bone. After about age 20, you can lose bone faster than you make bone. To have strong bones when you a... |
information | What is (are) Postpartum Depression ? | Many women have the baby blues after childbirth. If you have the baby blues, you may have mood swings, feel sad, anxious or overwhelmed, have crying spells, lose your appetite, or have trouble sleeping. The baby blues most often go away within a few days or a week. The symptoms are not severe and do not need treatment.... |
information | 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... |
information | What is (are) Bone Cancer ? | Cancer that starts in a bone is uncommon. Cancer that has spread to the bone from another part of the body is more common. There are three types of bone cancer: - Osteosarcoma - occurs most often between ages 10 and 19. It is more common in the knee and upper arm. - Chondrosarcoma - starts in cartilage, us... |
information | 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 ... |
information | What is (are) Jaw Injuries and Disorders ? | Your jaw is a set of bones that holds your teeth. It consists of two main parts. The upper part is the maxilla. It doesn't move. The moveable lower part is called the mandible. You move it when you talk or chew. The two halves of the mandible meet at your chin. The joint where the mandible meets your skull is the tempo... |
information | What is (are) Sexual Assault ? | Sexual assault is any sexual activity to which you haven't freely given your consent. This includes completed or attempted sex acts that are against your will. Sometimes it can involve a victim who is unable to consent. It also includes abusive sexual contact. It can happen to men, women or children. The attacker ca... |
information | 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 ... |
information | What is (are) HIV/AIDS ? | HIV stands for human immunodeficiency virus. It kills or damages the body's immune system cells. AIDS stands for acquired immunodeficiency syndrome. It is the most advanced stage of infection with HIV. HIV most often spreads through unprotected sex with an infected person. It may also spread by sharing drug needles... |
information | What is (are) Hyperglycemia ? | Hyperglycemia means high blood sugar or glucose. Glucose comes from the foods you eat. Insulin is a hormone that moves glucose into your cells to give them energy. Hyperglycemia happens when your body doesn't make enough insulin or can't use it the right way. People with diabetes can get hyperglycemia from not eatin... |
information | What is (are) Asthma ? | Asthma is a chronic disease that affects your airways. Your airways are tubes that carry air in and out of your lungs. If you have asthma, the inside walls of your airways become sore and swollen. That makes them very sensitive, and they may react strongly to things that you are allergic to or find irritating. When you... |
information | What is (are) Pneumocystis Infections ? | Pneumocystis jirovec is a tiny fungus that lives in the lungs of many people. Most people's immune systems keep the fungus under control. But if your immune system is weak, the fungus can make you very sick. The most common problem of infection is pneumocystis pneumonia (PCP). PCP once was the major cause of death ... |
information | 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 ... |
information | What is (are) Phobias ? | A phobia is a type of anxiety disorder. It is a strong, irrational fear of something that poses little or no real danger. There are many specific phobias. Acrophobia is a fear of heights. Agoraphobia is a fear of public places, and claustrophobia is a fear of closed-in places. If you become anxious and extremely sel... |
information | Do you have information about Steroids | Summary : You may have heard of anabolic steroids, which can have harmful effects. But there's another type of steroid - sometimes called a corticosteroid - that treats a variety of problems. These steroids are similar to hormones that your adrenal glands make to fight stress associated with illnesses and injuries. The... |
information | What is (are) Dehydration ? | When you're dehydrated, your body doesn't have enough fluid to work properly. An average person on an average day needs about 3 quarts of water. But if you're out in the hot sun, you'll need a lot more than that. Most healthy bodies are very good at regulating water. Elderly people, young children and some special case... |
information | 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 stret... |
information | What is (are) Bowel Incontinence ? | Bowel incontinence is the inability to control your bowels. When you feel the urge to have a bowel movement, you may not be able to hold it until you get to a toilet. Millions of Americans have this problem. It affects people of all ages - children and adults. It is more common in women and older adults. It is not a no... |
information | What is (are) Vasculitis ? | Vasculitis is an inflammation of the blood vessels. It happens when the body's immune system attacks the blood vessel by mistake. It can happen because of an infection, a medicine, or another disease. The cause is often unknown. Vasculitis can affect arteries, veins and capillaries. Arteries are vessels that carry b... |
information | 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... |
information | Do you have information about End of Life Issues | Summary : Planning for the end of life can be difficult. But by deciding what end-of-life care best suits your needs when you are healthy, you can help those close to you make the right choices when the time comes. End-of-life planning usually includes making choices about the following: - The goals of care (f... |
information | Do you have information about Sports Fitness | Summary : Sports can be a great way to get in shape or stay that way. Having a specific goal can be a great motivator. Physically, you need strength and endurance. Your training will vary with your sport. You would not train the same way for pole vaulting as for swimming. You might, however, cross train. Cross training... |
information | What is (are) Heartburn ? | Heartburn is a painful burning feeling in your chest or throat. It happens when stomach acid backs up into your esophagus, the tube that carries food from your mouth to your stomach. If you have heartburn more than twice a week, you may have GERD. But you can have GERD without having heartburn. Pregnancy, certain... |
information | Do you have information about Health Literacy | Summary : Health literacy refers to how well a person can get the health information and services that they need, and how well they understand them. It is also about using them to make good health decisions. It involves differences that people have in areas such as - Access to information that they can understand... |
information | What is (are) Small Intestine Disorders ? | Your small intestine is the longest part of your digestive system - about twenty feet long! It connects your stomach to your large intestine (or colon) and folds many times to fit inside your abdomen. Your small intestine does most of the digesting of the foods you eat. It has three areas called the duodenum, the ileum... |
information | 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... |
information | What is (are) Autism Spectrum Disorder ? | Autism spectrum disorder (ASD) is a neurological and developmental disorder that begins early in childhood and lasts throughout a person's life. It affects how a person acts and interacts with others, communicates, and learns. It includes what used to be known as Asperger syndrome and pervasive developmental disorders.... |
information | What is (are) Diabetes Type 2 ? | Diabetes means your blood glucose, or blood sugar, levels are too high. With type 2 diabetes, the more common type, your body does not make or use insulin well. Insulin is a hormone that helps glucose get into your cells to give them energy. Without insulin, too much glucose stays in your blood. Over time, high blood g... |
information | What is (are) Sleep Disorders ? | Is it hard for you to fall asleep or stay asleep through the night? Do you wake up feeling tired or feel very sleepy during the day, even if you have had enough sleep? You might have a sleep disorder. The most common kinds are - Insomnia - a hard time falling or staying asleep - Sleep apnea - breathing interru... |
information | Do you have information about Volcanoes | Summary : A volcano is a vent in the Earth's crust. Hot rock, steam, poisonous gases, and ash reach the Earth's surface when a volcano erupts. An eruption can also cause earthquakes, mudflows and flash floods, rock falls and landslides, acid rain, fires, and even tsunamis. Volcanic gas and ash can damage the lungs o... |
information | Do you have information about Diagnostic Imaging | Summary : Diagnostic imaging lets doctors look inside your body for clues about a medical condition. A variety of machines and techniques can create pictures of the structures and activities inside your body. The type of imaging your doctor uses depends on your symptoms and the part of your body being examined. They in... |
information | What is (are) Klinefelter's Syndrome ? | Klinefelter syndrome (KS) is a condition that occurs in men who have an extra X chromosome. The syndrome can affect different stages of physical, language, and social development. The most common symptom is infertility. Boys may be taller than other boys their age, with more fat around the belly. After puberty, KS b... |
information | What is (are) Kidney Diseases ? | Your kidneys are two bean-shaped organs, each about the size of your fists. They are located near the middle of your back, just below the rib cage. Inside each kidney about a million tiny structures called nephrons filter blood. They remove waste products and extra water, which become urine. The urine flows through tub... |
information | What is (are) Sore Throat ? | Your throat is a tube that carries food to your esophagus and air to your windpipe and larynx (also called the voice box). The technical name for the throat is pharynx. You can have a sore throat for many reasons. Often, colds and flu cause sore throats. Other causes can include: - Allergies - Mononucleosis... |
information | What is (are) Neurologic Diseases ? | The brain, spinal cord, and nerves make up the nervous system. Together they control all the workings of the body. When something goes wrong with a part of your nervous system, you can have trouble moving, speaking, swallowing, breathing, or learning. You can also have problems with your memory, senses, or mood. The... |
information | Do you have information about Talking With Your Doctor | Summary : How well you and your doctor communicate with each other is one of the most important parts of getting good health care. Being prepared can help make the most of your visit. Here are some things you can bring: - Lists of your concerns, any allergies and all the medicines, herbs, or vitamins you take ... |
information | What is (are) Inhalation Injuries ? | There are a variety of substances you can inhale that can cause acute internal injuries. Particles in the air from fires and toxic fumes can damage your eyes and respiratory system. They also can make chronic heart and lung diseases worse. Symptoms of acute inhalation injuries may include - Coughing and phlegm... |
information | What is (are) Animal Bites ? | Wild animals usually avoid people. They might attack, however, if they feel threatened, are sick, or are protecting their young or territory. Attacks by pets are more common. Animal bites rarely are life-threatening, but if they become infected, you can develop serious medical problems. To prevent animal bites and ... |
information | What is (are) Lewy Body Disease ? | Lewy body disease is one of the most common causes of dementia in the elderly. Dementia is the loss of mental functions severe enough to affect normal activities and relationships. Lewy body disease happens when abnormal structures, called Lewy bodies, build up in areas of the brain. The disease may cause a wide range ... |
information | 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... |
information | Do you have information about First Aid | Summary : Accidents happen. Someone chokes on an ice cube or gets stung by a bee. It is important to know when to call 9-1-1 -- it is for life-threatening emergencies. While waiting for help to arrive, you may be able to save someone's life. Cardiopulmonary resuscitation (CPR) is for people whose hearts or breathing ha... |
information | What is (are) Sprains and Strains ? | A sprain is a stretched or torn ligament. Ligaments are tissues that connect bones at a joint. Falling, twisting, or getting hit can all cause a sprain. Ankle and wrist sprains are common. Symptoms include pain, swelling, bruising, and being unable to move your joint. You might feel a pop or tear when the injury happen... |
information | What is (are) Cardiac Arrest ? | The heart has an internal electrical system that controls the rhythm of the heartbeat. Problems can cause abnormal heart rhythms, called arrhythmias. There are many types of arrhythmia. During an arrhythmia, the heart can beat too fast, too slow, or it can stop beating. Sudden cardiac arrest (SCA) occurs when the heart... |
information | 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... |
information | What is (are) GERD ? | Your esophagus is the tube that carries food from your mouth to your stomach. Gastroesophageal reflux disease (GERD) happens when a muscle at the end of your esophagus does not close properly. This allows stomach contents to leak back, or reflux, into the esophagus and irritate it. You may feel a burning in the che... |
information | What is (are) Shoulder Injuries and Disorders ? | Your shoulder joint is composed of three bones: the clavicle (collarbone), the scapula (shoulder blade), and the humerus (upper arm bone). Your shoulders are the most movable joints in your body. They can also be unstable because the ball of the upper arm is larger than the shoulder socket that holds it. To remain in a... |
information | 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... |
information | Do you have information about Postpartum Care | Summary : Taking home a new baby is one of the happiest times in a woman's life. But it also presents both physical and emotional challenges. - Get as much rest as possible. You may find that all you can do is eat, sleep, and care for your baby. And that is perfectly okay. You will have spotting or bleeding, li... |
information | Do you have information about Stroke Rehabilitation | Summary : A stroke can cause lasting brain damage. People who survive a stroke need to relearn skills they lose because of the damage. Rehabilitation can help them relearn those skills. Stroke can cause five types of disabilities: - Paralysis or problems controlling movement - Pain and other problems with t... |
information | Do you have information about Vitamin A | Summary : Vitamins are substances that your body needs to grow and develop normally. Vitamin A plays a role in your - Vision - Bone growth - Reproduction - Cell functions - Immune system Vitamin A is an antioxidant. It can come from plant or animal sources. Plant sources include colorful fruits ... |
information | What is (are) Ankylosing Spondylitis ? | Ankylosing spondylitis is a type of arthritis of the spine. It causes inflammation between your vertebrae, which are the bones that make up your spine, and in the joints between your spine and pelvis. In some people, it can affect other joints. AS is more common and more severe in men. It often runs in families. The... |
information | What is (are) Gallbladder Diseases ? | Your gallbladder is a pear-shaped organ under your liver. It stores bile, a fluid made by your liver to digest fat. As your stomach and intestines digest food, your gallbladder releases bile through a tube called the common bile duct. The duct connects your gallbladder and liver to your small intestine. Your gallbla... |
information | What is (are) Toilet Training ? | Is your child ready to use a potty? The more important question may be, are you? Children are usually ready around ages 18-24 months. They often signal that they are ready by letting you know when their diapers need changing. You should be prepared to commit to three months of daily encouragement. Successful trips to t... |
information | What is (are) Women's Health Checkup ? | Regular health exams and tests can help find problems before they start. They also can help find problems early, when your chances for treatment are better. As a woman, you need some special exams and screenings. During your checkup, your health care provider will usually do: - A pelvic exam - an exam to check if... |
information | What is (are) Health Problems in Pregnancy ? | Every pregnancy has some risk of problems. The causes can be conditions you already have or conditions you develop. They also include being pregnant with more than one baby, previous problem pregnancies, or being over age 35. They can affect your health and the health of your baby. If you have a chronic condition, y... |
information | Do you have information about Circumcision | Summary : Circumcision is the removal of the foreskin, which is the skin that covers the tip of the penis. In the United States, it is often done before a new baby leaves the hospital. There are medical benefits and risks to circumcision. Possible benefits include a lower risk of urinary tract infections, penile cancer... |
information | 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... |
information | What is (are) Kidney Cysts ? | A cyst is a fluid-filled sac. There are two types of kidney cysts. Polycystic kidney disease (PKD) runs in families. In PKD, the cysts take the place of the normal tissue. They enlarge the kidneys and make them work poorly, leading to kidney failure. When PKD causes kidneys to fail - which usually happens after man... |
information | Do you have information about Hormone Replacement Therapy | Summary : Menopause is the time in a woman's life when her period stops. It is a normal part of aging. In the years before and during menopause, the levels of female hormones can go up and down. This can cause symptoms such as hot flashes and vaginal dryness. Some women take hormone replacement therapy (HRT), also call... |
information | What is (are) Diabetes and Pregnancy ? | Diabetes is a disease in which your blood glucose, or blood sugar, levels are too high. When you are pregnant, high blood sugar levels are not good for your baby. About seven out of every 100 pregnant women in the United States get gestational diabetes. Gestational diabetes is diabetes that happens for the first tim... |
information | What is (are) Alcoholism and Alcohol Abuse ? | For most adults, moderate alcohol use is probably not harmful. However, about 18 million adult Americans have an alcohol use disorder. This means that their drinking causes distress and harm. It includes alcoholism and alcohol abuse. Alcoholism, or alcohol dependence, is a disease that causes - Craving - a str... |
information | What is (are) Spinal Stenosis ? | Your spine, or backbone, protects your spinal cord and allows you to stand and bend. Spinal stenosis causes narrowing in your spine. The narrowing puts pressure on your nerves and spinal cord and can cause pain. Spinal stenosis occurs mostly in people older than 50. Younger people with a spine injury or a narrow spi... |
information | What is (are) Celiac Disease ? | Celiac disease is an immune disease in which people can't eat gluten because it will damage their small intestine. If you have celiac disease and eat foods with gluten, your immune system responds by damaging the small intestine. Gluten is a protein found in wheat, rye, and barley. It is found mainly in foods but may a... |
information | What is (are) Tinea Infections ? | Tinea is the name of a group of diseases caused by a fungus. Types of tinea include ringworm, athlete's foot and jock itch. These infections are usually not serious, but they can be uncomfortable. You can get them by touching an infected person, from damp surfaces such as shower floors, or even from a pet. Symptoms... |
information | Do you have information about Skin Aging | Summary : Your skin changes as you age. You might notice wrinkles, age spots and dryness. Your skin also becomes thinner and loses fat, making it less plump and smooth. It might take longer to heal, too. Sunlight is a major cause of skin aging. You can protect yourself by staying out of the sun when it is strongest... |
information | What is (are) Birth Control ? | Birth control, also known as contraception, is designed to prevent pregnancy. Birth control methods may work in a number of different ways: - Preventing sperm from getting to the eggs. Types include condoms, diaphragms, cervical caps, and contraceptive sponges. - Keeping the woman's ovaries from releasing eggs... |
information | What is (are) Stomach Disorders ? | Your stomach is an organ between your esophagus and small intestine. It is where digestion of protein begins. The stomach has three tasks. It stores swallowed food. It mixes the food with stomach acids. Then it sends the mixture on to the small intestine. Most people have a problem with their stomach at one time or ... |
information | What is (are) Veterans and Military Family Health ? | Service members and veterans face some different health issues from civilians. Their families also face some unique challenges. Families may have to cope with - Separation from their loved ones - Anxiety over loved ones' safety in combat zones - Illnesses and injuries from combat, including disabilities ... |
information | What is (are) Raynaud's Disease ? | Raynaud's disease is a rare disorder of the blood vessels, usually in the fingers and toes. It causes the blood vessels to narrow when you are cold or feeling stressed. When this happens, blood can't get to the surface of the skin and the affected areas turn white and blue. When the blood flow returns, the skin turns r... |
information | What is (are) Meningococcal Infections ? | Meningococci are a type of bacteria that cause serious infections. The most common infection is meningitis, which is an inflammation of the thin tissue that surrounds the brain and spinal cord. Meningococci can also cause other problems, including a serious bloodstream infection called sepsis. Meningococcal infectio... |
information | What is (are) Rickets ? | Rickets causes soft, weak bones in children. It usually occurs when they do not get enough vitamin D, which helps growing bones absorb the minerals calcium and phosphorous. It can also happen when calcium or phosphorus levels are too low. Your child might not get enough vitamin D if he or she - Has dark skin ... |
information | Do you have information about Cancer--Living with Cancer | Summary : Cancer is common. Half of all men and a third of women will get a diagnosis of cancer in their lifetime. Many people with cancer do survive. Millions of Americans alive today have a history of cancer. For most people with cancer, living with the disease is the biggest challenge they have ever faced. It can... |
information | What is (are) Color Blindness ? | Most of us see our world in color. We enjoy looking at a lush green lawn or a red rose in full bloom. If you have a color vision defect, you may see these colors differently than most people. There are three main kinds of color vision defects. Red-green color vision defects are the most common. This type occurs in ... |
information | What is (are) Chronic Myeloid Leukemia ? | Leukemia is cancer of the white blood cells. White blood cells help your body fight infection. Your blood cells form in your bone marrow. In leukemia, the bone marrow produces abnormal white blood cells. These cells crowd out the healthy blood cells, making it hard for blood to do its work. In chronic myeloid leukemia ... |
information | Do you have information about Colonoscopy | Summary : Colonoscopy and sigmoidoscopy are procedures that let your doctor look inside your large intestine. They use instruments called scopes. Scopes have a tiny camera attached to a long, thin tube. The procedures let your doctor see things such as inflamed tissue, abnormal growths, and ulcers. Colonoscopy chec... |
information | 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... |
information | What is (are) Nasal Cancer ? | Your paranasal sinuses are small hollow spaces around the nose. They are lined with cells that make mucus, which keeps your nose from drying out. The nasal cavity is the passageway just behind your nose. Air passes through it on the way to your throat as you breathe. Cancer of the nasal cavity and paranasal sinuses ... |
information | What is (are) Hepatitis B ? | Your liver is the largest organ inside your body. It helps your body digest food, store energy, and remove poisons. Hepatitis is an inflammation of the liver. One type, hepatitis B, is caused by the hepatitis B virus (HBV). Hepatitis B spreads by contact with an infected person's blood, semen, or other body fluid. An i... |
information | What is (are) Insect Bites and Stings ? | Most insect bites are harmless, though they sometimes cause discomfort. Bee, wasp, and hornet stings and fire ant bites usually hurt. Mosquito and flea bites usually itch. Insects can also spread diseases. In the United States, some mosquitoes spread West Nile virus. Travelers outside the United States may be at risk f... |
information | Do you have information about Vitamins | Summary : Vitamins are substances that your body needs to grow and develop normally. There are 13 vitamins your body needs. They are - Vitamin A - B vitamins (thiamine, riboflavin, niacin, pantothenic acid, biotin, vitamin B-6, vitamin B-12 and folate) - Vitamin C - Vitamin D - Vitamin E - Vitamin ... |
information | What is (are) Bereavement ? | Bereavement is the period of grief and mourning after a death. When you grieve, it's part of the normal process of reacting to a loss. You may experience grief as a mental, physical, social or emotional reaction. Mental reactions can include anger, guilt, anxiety, sadness and despair. Physical reactions can include sle... |
information | Do you have information about Ultrasound | Summary : Ultrasound is a type of imaging. It uses high-frequency sound waves to look at organs and structures inside the body. Health care professionals use it to view the heart, blood vessels, kidneys, liver, and other organs. During pregnancy, doctors use ultrasound to view the fetus. Unlike x-rays, ultrasound does ... |
information | What is (are) Ureteral Disorders ? | Your kidneys make urine by filtering wastes and extra water from your blood. The urine travels from the kidneys to the bladder in two thin tubes called ureters. The ureters are about 8 to 10 inches long. Muscles in the ureter walls tighten and relax to force urine down and away from the kidneys. Small amounts of uri... |
information | What is (are) Obesity ? | Obesity means having too much body fat. It is different from being overweight, which means weighing too much. The weight may come from muscle, bone, fat, and/or body water. Both terms mean that a person's weight is greater than what's considered healthy for his or her height. Obesity occurs over time when you eat m... |
information | What is (are) Ear Disorders ? | Your ear has three main parts: outer, middle and inner. You use all of them in hearing. Sound waves come in through your outer ear. They reach your middle ear, where they make your eardrum vibrate. The vibrations are transmitted through three tiny bones, called ossicles, in your middle ear. The vibrations travel to you... |
information | Do you have information about Medical Device Safety | Summary : A medical device is any product used to diagnose, cure, or treat a condition, or to prevent disease. They range from small and simple, like a blood glucose meter, to large and complicated, like a ventilator. You might use one at home or at work, or you may need one in a hospital. To use medical devices saf... |
information | Do you have information about Asian American Health | Summary : Every racial or ethnic group has specific health concerns. Differences in the health of groups can result from - Genetics - Environmental factors - Access to care - Cultural factors On this page, you'll find links to health issues that affect Asian Americans. |
information | What is (are) Reye Syndrome ? | Reye syndrome is a rare illness that can affect the blood, liver, and brain of someone who has recently had a viral infection. It always follows another illness. Although it mostly affects children and teens, anyone can get it. It can develop quickly and without warning. It is most common during flu season. Symptoms in... |
information | 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... |
information | Do you have information about X-Rays | Summary : X-rays are a type of radiation called electromagnetic waves. X-ray imaging creates pictures of the inside of your body. The images show the parts of your body in different shades of black and white. This is because different tissues absorb different amounts of radiation. Calcium in bones absorbs x-rays the mo... |
information | Do you have information about Patient Rights | Summary : As a patient, you have certain rights. Some are guaranteed by federal law, such as the right to get a copy of your medical records, and the right to keep them private. Many states have additional laws protecting patients, and healthcare facilities often have a patient bill of rights. An important patient r... |
information | What is (are) Hemorrhoids ? | Hemorrhoids are swollen, inflamed veins around the anus or lower rectum. They are either inside the anus or under the skin around the anus. They often result from straining to have a bowel movement. Other factors include pregnancy, aging and chronic constipation or diarrhea. Hemorrhoids are very common in both men a... |
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