Health Library

This back exercise improves strength and flexibility of your spine. Start by sitting in a sturdy chair, with your feet flat on the floor.

Something as simple as getting out of bed correctly can help to ease strain on your back and prevent injury.

You can help keep your children safe by following these precautions.

Experts advise walking briskly at least 30 minutes per day, most days of the week. This walking programs can help you reach that goal by slowly increasing the frequency and time you walk.

Fainting (syncope) is a brief loss of consciousness. This leads to falling down or needing to lie down, followed by a quick recovery. Fainting by itself is not a problem, but it could be a sign of a serious health condition.

You can prevent the flu this season by taking 1 simple step: Get a flu shot.

Read on for helpful tips to create a healthier, lighter, but still festive meal for Thanksgiving Day. The biggest change: If you don't need to present the whole turkey for carving at the table, cook a turkey breast instead.

Details about common sleep disorders.

When you have PAD, a walking program can be very helpful. Here are some tips to get you started.

Surveys show fewer than one in 10 women perceive heart disease as their greatest health threat. But it's the nation's number one killer, and women are its prime target.

A1C is a blood test used to screen people to find out whether they have diabetes or prediabetes.

With today's world filled with so much stimulation, quick news reports, and fast-food restaurants on every corner, are we capable of concentrating as well as we used to?

Arthritis is a category of rheumatic diseases. Read on to learn more about these conditions and the types of health care providers who treat them.

Detailed information on cancer in children, including causes, diagnosis, treatment, and coping

Cancer clinical trials are studies managed by government agencies, educational institutions, private not-for-profit organizations, or commercial businesses. They develop and evaluate the effectiveness of new treatments and therapies for diseases.

Poison control centers are always open - 24 hours a day, 7 days a week, 365 days a year. They're staffed by pharmacists, healthcare providers, nurses, and other experts who are available by phone.

During your period, pads and tampons absorb the flow and protect your clothes from stains. They come in many styles. Some absorb more than others. To learn how to use them, read the package instructions and check with an adult.

Detailed anatomical description of the heart's blood vessels, including simple definitions and a labeled, full-color illustration.

Your Asthma Action Plan includes information about your symptoms and medicines. It also includes instructions about managing your asthma symptoms and when to call your doctor.

The Asthma Action Plan includes information about your child's symptoms and medicines. It also includes directions about managing your child’s symptoms and when to call their doctor.

An abrasion is a superficial rub or wearing off of the skin, usually caused by a scrape or a brush burn. Abrasions are usually minor injuries that can be treated at home.

An abscess is a pocket of pus that forms around an infection. Pus is a fluid made up of germs (bacteria), white blood cells, and other matter. Draining pus from an infected area or organ inside the body may be needed. This helps heal the infection.

Absence seizures are a type of epilepsy that most often occur in children. Read on for details about this condition.

Around the country, more and more college students are abusing stimulants to help them study. Here's how to spot the signs of medicine use and keep your student safe.

This test is done to find out if you have tuberculosis. Your doctor might order this test if you have a lung infection or symptoms of TB.

After you regain muscle control, it’s time to build strength. This improves your ability to put your full weight on your leg. For best results, warm up and stretch before starting. If your injury is recent, wait until swelling and pain decrease before doing this exercise.

Acne affects teens and adults of all ages. It happens when oil secreted by sebaceous glands clogs the hair follicle. Bacteria infect the clogged follicle and cause pimples.

Acne is a disorder of the hair follicles and sebaceous glands. Hair follicles are the areas around the base or root of each hair. Sebaceous glands are the tiny glands that release oil (sebum) into the hair follicles. The sebum moistens the skin and hair. The sebum and hair get to the skin surface through tiny holes called pores.

Learn about acne with this multiple-choice quiz. You'll learn, for example, which factors promote blackheads.

Detailed information on different methods for acne scar removal. These include dermabrasion, chemical peels, collagen injections, laser resurfacing, punch grafts, and autologous fat transfer.

Acoustic neuroma is a rare noncancer tumor. It affects hearing and balance when the tumor presses on the nerves in the inner ear.

Brown syndrome is a problem with a tendon that attaches to the eyeball. In Brown syndrome, this tendon can’t move freely. This limits the eye’s normal movement. Brown syndrome is a rare disorder. It is usually present at birth (congenital). In some cases, it occurs later in life (acquired).

If you have hemophagocytic lymphohistiocytosis, your immune system does not work normally. Certain white blood cells - histiocytes and lymphocytes - attack your other blood cells. These abnormal blood cells accumulate in your spleen and liver, causing these organs to enlarge.

Hypothyroidism is when the thyroid gland doesn't make enough thyroid hormone. The condition is more common in adults. But it’s the most common thyroid disorder in children. Not enough thyroid hormone leads to signs, such as slow growth, lack of activity, and poor performance in school.

Acromegaly is abnormal growth that occurs when an adult's pituitary gland makes too much growth hormone. The abnormal growth starts in your hands and feet, as soft tissue begins to swell. This rare disease affects mostly middle-aged people.

Every year, providers diagnose about 13,000 new cases of cervical cancer. And it’s estimated that the disease claims approximately 4,000 lives annually. Yet when it’s caught early enough, cervical cancer is highly treatable.

This blood test measures the amount of adrenocorticotripic hormone (ACTH) the pituitary gland produces.

Detailed information on actinic keratosis, including causes and treatment.

ACT is a blood test that measures how long it takes your blood to clot.

This test measures how long it takes your blood to form a clot. You may need this test if your doctor believes that you have a problem with one or more clotting factors.

Once you are ready for it, your healthcare provider will help you ease back into your active life. You can do certain exercises to help you build up your agility. Agility is ease and quickness of movement.

Once you are ready for it, your healthcare provider will help you ease back into your active life. You can do certain exercises to help you build up your agility. Agility is ease and quickness of movement.

Ready to start exercising, but don't know where to start? This quiz can get you off on the right foot.

Acupuncture is the practice of putting thin needles into the skin at certain parts of the body. It's done to ease symptoms linked to many diseases. Read on to learn more.

Acute bacterial rhinosinusitis (ABRS) is an infection of both your nasal cavity and sinuses. It's caused by bacteria. Here's what you need to know about this condition.

Follow up with your healthcare provider as you are told. You will likely feel better in a week or 2. But a dry cough can linger beyond that time. Let your healthcare provider know if you still have symptoms (other than a dry cough) after 2 weeks.

Acute bronchitis is a common type of bronchitis. Learn about the causes, prevention, treatment, and more.

Acute bronchitis is most often caused by a viral infection. Learn about symptoms, treatment, prevention, and more.

AFLP is a rare, but serious, liver problem in pregnancy. With AFLP the liver cells have too much fat, which can damage the liver.

AFM is a rare condition that affects the nervous system.

Acute liver failure is when your liver suddenly starts to not work. This often happens right after an overdose of medicine or poisoning.

Chemo is the main treatment for nearly all people with acute lymphocytic leukemia.

If your healthcare provider thinks you might have ALL, you will need certain exams and tests to confirm your diagnosis.

Read on to learn more about acute lymphocytic leukemia (ALL). This type of leukemia starts in very early or premature forms of white blood cells called lymphocytes. These immature cells are called lymphoblasts, or just blasts. As the blasts grow, they can crowd out the normal cells in the bone marrow.

Being told you have acute lymphocytic leukemia (ALL) can be scary, and you may have many questions. But you have people on your healthcare team to help.

Leukemia is cancer that starts in the bone marrow. When a person has leukemia, the body makes too many abnormal blood cells. Learn more about symptoms, diagnosis, and treatments.

Radiation therapy uses high-energy X-rays to kill cancer cells or stop them from growing. It is sometimes used along with chemotherapy (chemo) to treat ALL.

During and after treatment for acute lymphocytic leukemia, you will have many tests. These tests check your blood and bone marrow for leukemia cells. They are used to see how well treatment is working.

Your healthcare provider may advise a stem cell transplant for acute lymphocytic leukemia. Read on to learn the details of this procedure.

After a diagnosis of ALL, you will likely need more tests. These tests help your healthcare providers learn more about the cancer and how to treat it.

There are many treatment choices for acute lymphocytic leukemia. The best one for you depends on a number of factors.

Talking with healthcare providers about cancer can be overwhelming. It can be hard to take in all of the information. It helps to be prepared.

Learn about the symptoms of acute lymphocytic leukemia and when to see your doctor.

Targeted therapy is the use of medicines that take aim on parts of cancer cells that make them different from healthy cells.

Chemotherapy is the main treatment for nearly all people with acute myeloid leukemia.

If your healthcare provider thinks you might have AML, you will need certain exams and tests to make sure.

Leukemia is cancer that starts in the bone marrow, which is where new blood cells are made. The bone marrow is a thick, sponge-like tissue in the center of most bones. Read on to learn more.

Being told you have acute myeloid leukemia (AML) can be scary, and you may have many questions. But you have people on your healthcare team to help.

During and after treatment for acute myeloid leukemia (AML), you’ll have tests. These tests are to check your blood and bone marrow for leukemia cells. This helps see how well treatment is working.

Stem cells are immature cells that live in your bone marrow. They're the starter cells for all types of blood cells. A stem cell transplant uses stem cells to replace bone marrow that contains cancer.

Learn about the symptoms of acute myeloid leukemia (AML) and when to see your doctor.

After a diagnosis of acute myeloid leukemia (AML), you will likely need more tests. These tests help your healthcare providers learn more about the leukemia and how to treat it.

There are many treatment choices for acute myeloid leukemia. The best one for you depends on a number of factors.

Talking with healthcare providers about cancer can be overwhelming. It can be hard to take in all of the information. It helps to be prepared. Read on for some questions to ask during your appointments.

Targeted therapy may be used as the first treatment for acute myeloid leukemia (AML). Or it may be used when chemo is not working.

Pancreatitis is inflammation of the pancreas. It can be caused by gallstones, alcohol consumption, and certain medicines, among other causes.

Acute promyelocytic leukemia (APL) is a subtype of acute myeloid leukemia (AML). APL is treated with different medicines than other types of AML.

Detailed information on acute respiratory disorders in children

Acute salpingitis is infection of the fallopian tubes. These 2 tubes carry the eggs from the ovary to the uterus. Pelvic pain is the main symptom of acute salpingitis.

Asthma can be unpredictable. But it's important to recognize the difference between a minor flare-up and an attack that could be life-threatening. Read on to learn more.

A traumatic injury to the spine can cause a bruise, a partial tear, or a complete tear in the spinal cord. Read on for details about causes, symptoms, treatment, prevention, and management.

Car accidents, falls, and other injuries are a common cause of acute spinal cord injury.

Acute spinal cord injury (SCI) is when the spinal cord is damaged from an accident or other situation. An SCI may be a bruise (contusion), a partial tear, or a complete tear (transection) in the spinal cord.

There are endless ways to add more variety and flavor to your diet, without using salt or high-fat ingredients.

Your milk is best, but it's not always complete with the nutritional needs of very small premature babies or some very sick newborns.

Addison disease is when the adrenal glands don't make enough of 2 steroid hormones. The hormones are cortisol and aldosterone. Cortisol controls the body's metabolism, blocks inflammatory reactions, and affects the immune system. Aldosterone manages sodium and potassium levels. Addison disease is fairly rare and may first appear at any age.

Adenoviruses are a group of viruses that cause a variety of infections. These include the common cold, conjunctivitis, and croup.

Adenoviruses can cause illness that is usually mild, but can be serious in some cases.

Taking care of a child with ADHD might cause other relationships in the household to suffer. This doesn't have to happen. Each member of the family can help build lasting bonds. That way, life can get better for everyone.

Attention deficit/hyperactivity disorder (ADHD) is a common mental affecting millions of children.

Food intolerance means that after surgery you may have problems eating foods that you once ate or that are part of your new diet. This can make it hard to stick to your new diet and keep the pounds off.

It's not easy to focus on a conversation when there's a lot of background noise. That's where aural rehab can help. With this training, you'll improve your hearing by learning new listening techniques. Read on to learn more.

Losing a limb can be a profound shock. Everyone reacts to loss in different ways. You may be feeling angry, frustrated, scared, sad, or lonely. These are very common feelings after limb loss. You may go through distinct stages of grieving. Don’t hesitate to ask for the support that you need. You don’t have to go through this alone.

A hearing aid is an aid to better hearing. It's not a cure for hearing loss. Learn how to get the most out of your new hearing aid.

It may take you some time to adjust to your tracheostomy. You may wonder how it will affect your daily life. You will need to make some changes, but you can get used to having a tracheostomy tube ("trach tube"). Your family, friends, and healthcare providers can help.

Having a traumatic brain injury and getting better after a TBI are life-changing and stressful events. Some people develop a group of symptoms called adjustment disorder after a trauma like a TBI.

An adjustment disorder is an unhealthy emotional or behavioral reaction to a stressful event or change in a person's life. The response happens within 3 months of the stressful event.

Detailed information on adolescence, ages 13 to 18 years

Detailed information on adolescent growth and development

Detailed information on adolescent health problems and injuries, including acne, asthma, breast conditions, breast self-examination, diabetes, eye care, eye safety, gynecological conditions, menstrual conditions, gynecologic problems, pap test, vaginitis, vulvitis, menstrual disorders, amenorrhea, dysmenorrhea, premenstrual syndrome (PMS), high blood pressure, infectious mononucleosis, obesity, oral health, orthodontics, braces, wisdom teeth extraction, periodontal disease, orthopedic problems, osgood schlatter disease, scoliosis, slipped capital femoral epiphysis, sexually transmitted diseases, safer sex guidelines, sports safety, sports injuries, sprains, strains, tennis elbow, mouthguards, heat related illness, heat cramps, heat exhaustion, and heat stroke

Detailed information on adolescent mental health disorders, including schizophrenia, mood disorders, major depression, dysthymia, manic depression (bipolar disorder), teen suicide, anxiety disorders, generalized anxiety disorder, obsessive-compulsive disorder, phobia, post-traumatic stress disorder, behavior disorders, attention-deficit/hyperactivity disorder, conduct disorder, oppositional defiant disorder, eating disorders, anorexia nervosa, bulimia nervosa, substance abuse/chemical dependence, and adjustment disorders

Detailed information on adolescent problems of the teeth and mouth

Chemotherapy may be used to treat adrenal cancer that has spread too much and can’t be removed with surgery.

If your healthcare provider thinks you might have adrenal cancer, you will need certain exams and tests to be sure. Here's what you can expect.

Adrenal cancer is a rare cancer that begins in the adrenal glands. Read on to learn more about the adrenal glands, and types of tumors found there.

Being told you have adrenal cancer can be scary, and you may have many questions. But you have people on your healthcare team to help.

Adrenal cancer is a rare cancer that starts in the adrenal glands. You have 2 adrenal glands. One sits on top of each kidney. Learn more about symptoms, diagnosis, and treatments.

Radiation therapy is not often the main treatment for adrenal cancer. But it may be used after surgery to help keep the cancer from returning. It can also be used to treat other body parts where the tumor has spread.

The stage of a cancer is how much and how far the cancer has spread in your body. It's one of the most important things to know when deciding how to treat cancer. Learn about the stages of adrenal cancer.

Surgery to remove the adrenal gland is the main treatment for adrenal cancer. It offers the best chance for cure.

Adrenal cancer symptoms can include muscle cramps, belly or back pain, and headaches. Read on for a full list of symptoms.

There are several treatment choices for adrenal cancer. Which may work best for you? It depends on a few factors.

Adrenal insufficiency is a disorder that occurs when the adrenal glands don't make enough of the hormone cortisol. This hormone controls blood pressure and affects how your immune system works.

Learn about what adult acne is, what causes it, and how it's treated.

People with cystic fibrosis (CF) may have trouble keeping their weight up. You may lose weight even when you get enough calories. Here are some tips to help you add fats and calories to your diet.

If you have cystic fibrosis (CF), you need to work closely with your care team. This will help you stay healthier, feel better, and have a better quality of life.

CF can affect how your body absorbs nutrients and fats. Good nutrition can help counteract some of these problems. Learn about how to get the healthy nutrition you need.

In the digestive system, CF mainly affects the pancreas. The secretions from the pancreas become thick. They then block the ducts within the pancreas.

Cystic fibrosis (CF) is a genetic disease. This means that CF is inherited. A person is born with CF only if two CF genes are inherited. You have to get one from your mother and the other from your father.

CF does not affect sexual drive or performance, but it may cause a number of problems in the reproductive system.

Cystic fibrosis first affects the small airways in the lungs. Over time, it can affect other parts of the body.

Learn about cystic fibrosis and its symptoms, diagnosis, and treatments.

Circumcision is a procedure to remove the foreskin, the loose fold of skin that covers the head of the penis. Read on to learn more about adult circumcision and how it's done.

True or false: Polio vaccines should be kept up-to-date throughout your lifetime.

This test measures the levels of lead in your blood. You may be exposed to lead on your job or through lead-based paint used in your home.

Colds are caused by viruses. They can't be cured with antibiotics. But you can ease symptoms and help your body's efforts to heal itself. Read on for details.

The tonsils are 2 small masses of tissue at the back of the throat. They are part of the body's immune system, which helps the body fight disease. In some people, the tonsils become infected or enlarged. This can cause severe sore throats, snoring, or other problems. Tonsillectomy is surgery to remove the tonsils.

Here is a schedule of vaccines recommended for adults. It comes from the CDC National Immunization Program.

How important is it to draw up a living will? Take this quiz and find out.

An advance medical directive is a form that lets you plan ahead for the care you’d want if you could no longer express your wishes. This statement outlines the medical treatment you’d want or names the person you’d wish to make healthcare decisions for you. Be aware that laws vary from state to state, and it may be worthwhile to talk with an attorney.

Exercises after knee replacement surgery are an important part of your recovery.

After having a baby, your body may be very tired and it can take time to recover. You may stay in the hospital or birth center from 1 to 4 days. In some cases, you may be able to go home the same day.

After you have an aortic abdominal aneurysm (AAA) repair, the pressure inside your belly (abdomen) is at risk for increasing. High pressure in your abdomen lowers the blood flow to your organs.

Uterine prolapse occurs when the uterus drops into the vagina. In severe cases, the uterus can protrude from the vagina. The goal of surgery is to correct this problem and relieve your symptoms.

Most people recover quickly after an appendectomy. Here's what you can expect after the surgery.

After ankle arthroscopy, your joint may be swollen, painful, and stiff. Recovery times can vary. Your surgeon will tell you when to resume activity.

The sooner you become active, the sooner you’ll get back to your normal routine. Follow these tips to protect your healing back.

Getting back to your daily routine means taking care to protect your back. These tips can help you.

These tips can help make some tasks easier and will help protect your back after surgery.

Learn what to expect in the hospital following your back surgery.

Learn what to expect in the first 6 weeks at home after bariatric surgery.

Learn what to expect in the first 6 weeks at home after bariatric surgery.

Learn how to care for yourself at home after bypass surgery.

After coronary bypass surgery, it's important to relax and get plenty of rest.

After your bypass surgery, expect to have regular follow-up visits with your health care team.

After bypass surgery, it's important to take an active role in your recovery. Here are some tips.

After coronary artery bypass surgery, it's important to care for your incision as it heals.

As you heal after coronary bypass surgery, it's important to be active but protect your upper body. Read about some household chores that you can do and some you shouldn't do.

After bypass surgery, it's important to get back into social activities, but take it slowly. Also, know that it's not a good idea to drive for 6 to 8 weeks after surgery.

Learn how to get up and out of bed after bypass surgery. This is to help protect your incision and healing breastbone.

After coronary bypass surgery, it's important to prevent swelling in your legs. Follow these instructions to prevent swelling.

As your breastbone heals after coronary bypass surgery, it is important to move carefully. Follow these tips.

After carotid artery stenting, you will most likely stay overnight in the hospital for care and monitoring. Here is what you can expect at the hospital.

You'll start feeling back to normal a day or 2 after getting home. But don't forget that you just had surgery. Here is information to speed your recovery.

After surgery, you'll be taken to a recovery area. Later, you may be moved to a regular hospital room where you'll stay for 1 or 2 days.

After cataract surgery, it is important to have regular eye exams. This is the best way to check the health of your eyes. It will help you maintain good vision.

Your child recently had surgery to help repair their cleft lip or cleft palate or both. As your child recovers, take these steps to help make sure that they heal correctly.

Your healthcare provider performed coronary artery bypass graft surgery (also called CABG, pronounced "cabbage"). This surgery created new pathways around blocked parts of your heart's blood vessels, allowing blood to reach your heart muscle. Your healthcare provider used a healthy blood vessel from another part of your body (a graft) to restore blood flow.

Health problems sometimes arise with you or your baby following delivery. Call 911 or your baby's health care provider or your provider if you see any of these signs.

Learn what to expect as you recover in the weeks after your endoscopic sinus surgery.

Tips for home care and when to call your healthcare provider after an abdominal aortic aneurysm repair.

Here's what you need to know about caring for yourself after gallbladder surgery.

After gastric bypass surgery, you will need to learn a new way to eat and drink. Your new stomach pouch is much smaller than it was before. And it has a small opening at the bottom called a stoma. This can become blocked by food if you aren't careful. Here are guidelines.

Congratulations on your new baby! Diapers won’t be the only thing you’ll change in the months ahead. Your sense of yourself and how you relate to your partner will also be different. If you have other children, expect some emotional swings, as you and your family try out your new roles.

Congratulations on your new baby! Diapers won’t be the only thing you’ll change in the months ahead. Your sense of yourself and how you relate to your partner will also be different. If you have other children, expect some emotional swings, as you and your family try out your new roles.

Helping yourself feel fit is one of the best things you can do for your baby. A little exercise will tone your muscles. You’ll feel stronger and more energized. You’ll also feel more awake and aware. Don’t worry about your weight right now. Your goal is to feel healthy. Here are suggestions to help you do so.

Helping yourself feel fit is one of the best things you can do for your baby. A little exercise will tone your muscles. You’ll feel stronger and more energized. You’ll also feel more awake and aware. Don’t worry about your weight right now. Your goal is to feel healthy. Here are suggestions to help you do so.

Instructions on how to take care of your hand after surgery.

For the first 6 to 8 weeks after heart valve surgery, you'll gain a little more energy and strength each day. Your healthcare provider will discuss what you can and can't do as you recover. Here's what you can expect.

Here's what you need to know following heart valve surgery for your child.

Here is how to take care of yourself after surgery to fix or replace a heart valve.

To speed healing after hernia surgery, take an active role in your recovery. These tips can help.

Use these tips to help sit safely after hip replacement.

Once you have been shown how to protect your hip, you will learn the skills needed to return to normal life. You'll be taught how to walk, sit, and dress.

To make your recovery safer, you might want to have furniture rearranged so it's easier to get around. In the bathroom, aids like a shower hose and a raised toilet seat can help you stay safe. Don't forget to watch out for hazards like wet floors or uneven surfaces.

Take your pain medicine as prescribed to keep pain under control.

Here is what to expect in the hospital after a total hip replacement.

After hip replacement, it's important to learn how to correctly and safely use your crutches or cane.

Learn how to use your walker after hip replacement.

It's important to know what symptoms are red flags after hip replacement.

Use this chart to help you with your exercise instructions.

After hip replacement, getting dressed can be difficult. These tups can help.

After hip replacement, getting in and out of a car can be difficult. This sheet can help.

Practice doing these daily tasks after hip replacement surgery.

When the surgery is done, you'll go to the PACU (postanesthesia care unit). It is also called the recovery room. You'll stay in the PACU until you're fully awake. This is often a few hours. You'll then go to a regular room. Your hospital stay may last from 1 to 3 days.

A successfully transplanted kidney works like a normal kidney to filter your blood. You won't need dialysis. But you will need to take medicines to keep your new kidney healthy.

Learn what to expect after knee arthroscopy.

After knee arthroscopy, your surgeon may prescribe physical therapy. This can help relieve pain, increase range of motion, and improve strength.

After knee replacement, an at-home exercise program can help you return to an active life sooner.

You and your care team will evaluate how well you can care for yourself at home. You may need friends, family, or a home health aide to help with chores and errands.

Swelling is common after total knee replacement, but there are steps you can take to reduce the amount of swelling you experience.

After knee replacement, your healthcare team will help you learn how to sit up, stand, and use the bathroom safely.

You can keep your knee healthy by knowing the right moves and staying away from the wrong ones. Some activities may be permanently restricted.

After knee replacement surgery, it's important to use pain medicine as directed to get back to an active life as soon as possible.

Your healthcare team will keep track of your progress after your surgery. Be sure to let them know how you feel and how well your pain is controlled. You may also receive medicines, such as antibiotics and blood thinners.

Exercising is the only way to regain your strength and range of motion. With continued exercise, you may gain more strength and range of motion than you had before surgery.

After knee replacement, you will learn how to use a walker.

As you heal after knee replacement, you may use crutches to help you walk.

You have had a procedure called laparoscopic appendectomy to remove your appendix. Here's what you need to know to take care of yourself at home.

A hernia is a defect in the tough tissue covering the musculature of the abdominal wall (fascia). During laparoscopic hernia surgery, a surgeon inserts a telescope attached to a camera as well as surgical instruments through tiny incisions in your abdomen. The surgeon repairs the hernia with a mesh, which patches the tear or weakness in the fascia.

Uterine prolapse occurs when the uterus drops into the vagina. In severe cases, the uterus may stick out from the vagina. The goal of surgery is to repair the problem and ease your symptoms.

You have had surgery to remove your spleen (splenectomy). This sheet will help you take care of yourself at home.

Your health care provider did a laparoscopic procedure to treat your ectopic pregnancy. Here are some instructions for caring for yourself when you are at home.

If you have a leg amputated, it's important to take steps to care for your other leg.

Learn how to care for yourself at home after you have minimally invasive heart surgery. Contact your health care provider if you have questions.

Learn what to expect in the hospital after you have minimally invasive heart surgery.

You have had surgery to repair an abdominal aortic aneurysm. This happens when the main blood vessel in your abdominal area weakens and expands like a balloon. Here's what you need to know following surgery.

How long you stay in the hospital after open-heart surgery depends on what type of surgery you had and your needs. It may be as short as 3 to 4 days. If you have complications, you may stay in the hospital several weeks or longer.

After peripheral artery bypass surgery, plan on being in the hospital for about 3 to 8 days. The length of your stay depends on the type of bypass you have, your health, and how you respond to surgery.

Reverse total shoulder replacement is a type of surgery. It's done to repair an injury to the rotator cuff. Here's what you need to know about recovering at home.

After shoulder replacement, you may have more strength and movement in your shoulder and arm and be able to return to many of the activities you enjoy - like golf, swimming, bowling, and gardening.

To get the most from your new shoulder, you need to take an active role in your recovery.

During your hospital stay, your healthcare team works to control your pain, get you up and walking, and start you on an exercise program to gently move and strengthen your new shoulder.

After repair of your shoulder joint, you may go home the same day of your surgery. Or you may spend 24 hours in the hospital. Take care of your shoulder while it’s healing and follow all instructions you are given. Full healing usually takes 3 to 4 months.

Your health care provider will let you know what you should and shouldn't do after you get home. You may need to wear eye protection the first day.

Know what to expect after surgery for sleep apnea.

Detailed information on postoperative discomforts and potential complications, including shock, hemorrhage, wound infection, deep vein thrombosis, pulmonary complications, urinary retention, and reaction to anesthesia.

Here is what to expect after a thoracoscopy. Learn about recovering in the hospital and how to care for yourself at home.

Learn how to care for yourself when healing after thyroid surgery.

Learn how to care for yourself when healing after thyroid surgery.

Your child has had surgery to remove tonsils or adenoids. Your child will need time to get better. Below are guidelines for your child's recovery.

A total hip replacement is major surgery, so don't be surprised if it takes a few months before you feel really good.

By having a total hip replacement, you're taking the first step to getting back to an active lifestyle.

Treatment for a tumor may change the way you speak, chew, or eat. If so, your care team will show you new ways to do these important tasks. Family, friends, and other people you trust can also help you adjust.

Hearing should improve after the tubes are in place. For best results, follow up as instructed by the surgeon. In some cases, ear problems may continue. But you can help prevent ear infections by using good ear care.

During your child's umbilical hernia repair surgery, the health care provider made a small incision and repaired the muscle. Here are some instructions to help you care for your child once at home.

Detailed information on health considerations after returning home from traveling abroad

After coronary artery bypass surgery, it's important to balance rest with activity.

Your child will likely be drowsy for a while. They may have a faint memory of the procedure or may not remember it at all.

Your child had a procedure called inguinal hernia repair. These are instructions for caring for your child following the surgery.

Pyloric stenosis is a condition that makes it hard for food to move from the stomach into the small intestine. The treatment is surgery called pyloromyotomy. Here's what you need to know about home care following the surgery.

Your child has had a procedure called an ileostomy. This surgery affects part of the colon (large intestine) and part of the last section of the ileum (small intestine). Parts of your child's colon and ileum were cut. Parts may have been removed. A small hole called a stoma is made in the abdominal wall and skin. During surgery, the intestine is attached to the skin to allow stool and mucus to pass out of the body. The stool and mucus drain into a holding bag. Below are guidelines for home care after an ileostomy. The healthcare provider and nursing staff may give you other directions for your child.

A mammogram is a series of X-rays of breast tissue that is usually done to screen for breast cancer. Your health care provider will explain your mammogram results.

Take care after your TAVR procedure. These guidelines can help.

The best solution for a problem with an alcoholic family member needs changing what the nonalcoholic members are doing. By focusing on your own needs, refusing to enable, and getting help from outside, you can help start your family on the road to recovery.

Millions of people are significantly affected by somebody's else's drinking, and an immense resource network has developed to help deal with the problem. This network includes self-help groups, professional care facilities and practitioners, and information and referral services.

Misusing alcohol can lead to serious problems. Learn more about the effects of abusing alcohol by taking this quiz.

It's important to cut through alcoholism myths and learn the facts.

It's hard to face a problem with alcohol. These resources can help.

Withdrawal is what happens to your body if you're a heavy drinker and stop drinking alcohol. Withdrawal symptoms can be mild to severe. How severe they are depends on how much alcohol you drink, how long you've been abusing alcohol, and if you have organ damage.

Alcohol-induced liver disease is caused by heavy use of alcohol. The liver's job is to break down alcohol. If you drink more than it can process, it can become badly damaged.

Alcoholic hepatitis is liver damage caused by drinking too much alcohol over time. Learn about symtpoms, diagnosis, treatment, and possible complications.

Genetics can play a part in whether you have problems with alcohol. But many other factors also have an influence. Here's what you should know.

This blood test measures levels of aldosterone and renin.

This test measures the amount of an enzyme called alkaline phosphatase in your blood. It can help your doctor diagnose certain liver conditions.

Detailed information on allergy, including symptoms, diagnosis, and treatment

Asthma is a chronic, inflammatory lung disease with recurrent breathing problems.

Several kinds of medicine are commonly prescribed for high blood pressure. Here are some of the main types.

Learn how cholesterol affects your health and how lifestyle changes and medicines can help improve your cholesterol levels.

There are 7 main types of cholesterol-lowering medicines.

A kidney stone is a solid piece of material that forms in the kidney out of substances normally dissolved in the urine.

LSD, also called acid, is one of the most commonly used hallucinogens or psychedelic drugs.

Muscle cramps -- involuntary muscle contractions -- are common. But even though they can be quite painful, they don't cause damage.

Your stomach's starring role is as an organ essential for digestion. The stomach breaks down all the food you eat.

Quality time should be woven into our lives. As our children get older and slip away, we need to stop worrying about the extraordinary and think more about the ordinary."

Put the flat bread spread with the toppings on a toaster oven tray and use the top brown" setting. It's ready when the cheese bubbles

Detailed information on allergic reactions to insect bites and stings.

Household pets, such as cats and dogs, are the most common sources of animal allergens. Here's what you need to know about symptoms and treatments.

Idiopathic environmental intolerance (IEI) is a set of symptoms caused by contact with some kinds of substances. Read on to learn more about causes, symptoms, triggers, and treatment.

Dust mites are microscopic organisms that can live throughout homes and businesses. Read on to learn more.

Pollen is the most common cause of hay fever. Read on for more information--and helpful tips for reducing the effects of hay fever during pollen season.

Detailed information on allergy triggers and symptom control

Allergic bronchopulmonary aspergillosis (ABPA) means you are having an allergic reaction to a common fungus called Aspergillus. ABPA causes the lungs to become inflamed. This leads to symptoms, such as wheezing and coughing.

Allergic rhinitis can happen on a seasonal basis or year-round. There is often a family history of allergic rhinitis, eczema, asthma, or food allergy. Read on to learn details about treating and managing this condition.

Detailed information on allergies in children, including information on allergic rhinitis and food allergies

Most allergic reactions are a result of an immune system that responds to a "false alarm."

Allergies are problems of the immune system. Most allergic reactions happen when the immune system reacts to a “false alarm.” Normally, the human body defends itself against harmful things, such as viruses or bacteria. But sometimes the defenses violently attack mostly mild things, such as dust, mold, or pollen.

Allergies are nothing to sneeze at. Learn how to better deal with this condition.

Detailed information on allergy, including symptoms, diagnosis, and treatment

A detailed look at the different kinds of over-the-counter allergy medicines, and how they work.

Allergies are problems of the immune system. Normally the immune system attacks harmful things such as viruses or bacteria. But sometimes it overreacts and responds to things that are normally harmless. These may include dust, mold, pollen, or food.

Allergy shots are a type of treatment for allergies. The goal of the treatment is to make your body less sensitive to allergens. Allergens are the substances that cause your allergies.

Thalassemia is an inherited blood disorder. It is passed down from one or both parents through their genes. Learn about the4 types of alpha thalassemia, symptoms, treatment options, and more.

Alpha thalassemia is an inherited blood disorder. This means it is passed down through the parent’s genes. It causes anemia in affected children. Learn more about symptoms, diagnosis, and treatment.

This test checks to see if a liver disorder or lung disease is caused by a genetic disorder call alpha-1 antitrypsin deficiency.

Alpha-fetoprotein screening is a blood test that measures the level of AFP in the mother's blood. Abnormal levels may indicate certain problems with the fetus.

This test checks a sample of amniotic fluid. The sample can help tell if your baby has a birth defect called an open neural tube defect.

If you are pregnant, this test looks for a fetal substance called alpha-fetoprotein in your blood. Higher levels of AFP may mean your fetus has a birth defect.

This test looks for a protein in your blood that may mean that you have liver cancer or one of several other cancers.

This test measures the amount of a certain enzyme in your blood. High levels are a sign of liver damage.

Many people swear by alternative and complementary therapies. Find out more about these treatments by taking this quiz.

Today there are alternatives to 12-step programs. Some treatment programs teach problem drinkers to reduce their drinking. This approach appeals to people who otherwise might not seek treatment.

Gazing down on the spectacular view from a mountaintop can take your breath away. That breathlessness is oftentimes more than just an awestruck reaction to the sights. It can be a symptom of altitude sickness, an illness that can strike hikers, mountain climbers, skiers and anyone who hits the 8,000-foot mark on a mountain.

Alzheimer disease is a disease that affects the brain and nervous system. It is a type of dementia that happens when nerve cells in the brain die.

Alzheimer disease is a brain illness that can happen usually in older adults, but it can also happen as early as age 40. It is the most common cause of dementia. It is a progressive disease. This means it gets worse over time.

Find out more about this degenerative disease of the brain by taking this quiz.

An amputation is the surgical removal of all or part of an arm or leg due to infection or injury.

This test measures the level of the enzyme amylase in your blood. Amylase levels in your blood rise when your pancreas or your salivary glands are inflamed.

This test is used to find out whether you have pancreatitis or another pancreas-related disorder.

Amyotrophic lateral sclerosis is a fatal neurological disorder that causes progressive degeneration of nerve cells in the spinal cord and brain. It is often referred to as Lou Gehrig disease.

Radiation therapy is one way to treat anal cancer. It uses X-rays to destroy and control the growth of cancer cells.

A risk factor is anything that may increase your chance of having a disease. Learn about the risk factors for anal cancer.

The stage of a cancer is how much and how far the cancer has spread in your body. Learn the stage groupings for anal cancer.

There are two types of surgery used to treat anal cancer. Learn about these surgeries.

Sometimes anal cancer does not cause any symptoms at all. Bleeding from your rectum is the most common symptom of anal cancer.

After a diagnosis of anal cancer, you'll likely have other tests. Learn which tests you may have.

Different types of treatment have different goals. Learn about anal cancer treatments and their goals, so you can choose the one that's best for you.

Here is a list of questions to ask your healthcare provider about treatment for anal cancer.

An anal fissure is a small, painful tear in the lining of the anus. Anal fissures may hurt and bleed during or after a bowel movement, but about 90% heal without surgery.

An anal fistula is an abnormal opening in the skin near the anus. It leads to the inside of the anal canal in the colon.

Taking one or a mix of painkiller medicines daily over a long time may cause chronic kidney problems. This is called analgesic nephropathy. Painkillers that combine two or more medicines (such as, aspirin and acetaminophen together) with caffeine or codeine are the most likely to harm the kidneys.

Anaphylaxis is a severe and sometimes life-threatening reaction to an allergen. An allergen is something that your child is allergic to. Anaphylaxis is a medical emergency. Your child can have a reaction within seconds or as long as an hour after contact.

Anaplasmosis is an illness caused by bacteria that’s spread by ticks. The bacteria are called Anaplasma phagocytophilum. The illness causes fever, muscle aches, and other symptoms.

One risk of gastric bypass surgery is that the anastomosis, the new connection created in your intestines during the bypass surgery, will leak. Leaking of digestive juices and partially digested food through an anastomosis is one of the most serious complications after bypass surgery.

After gastric bypass surgery for weight loss, the new connection between the stomach pouch and the small intestine may narrow. This is called an anastomotic stenosis. It’s also known as a stricture.

Detailed information on several of the different divisions of anatomical pathology, including biopsy, surgical pathology, cytology, and autopsy

Children's teeth begin developing in the fetus. Good nutrition from the mother during pregnancy is important in the development of the teeth.

Detailed information and illustrations about the two coronary arteries, which supply blood to the heart muscle.

Detailed anatomical description of the heart's electrical system, including simple definitions and a labeled, full-color illustration.

Detailed anatomical description of the heart valves, including simple definitions and a labeled, full-color illustration.

The heart is a pump made of muscle tissue. Its pumping action is controlled by electrical impulses.

Detailed anatomical description of the urinary system, including simple definitions and labeled, full-color illustrations.

The main parts of the ear are the outer ear, the eardrum (tympanic membrane), the middle ear, and the inner ear.

A helpful guide to the nose, the sinuses, and the throat.

The brain can be divided into 3 main parts: the cerebrum, the brainstem, and the cerebellum.

Joints are the areas where 2 or more bones meet. Most joints are mobile, allowing the bones to move.

Detailed anatomical information on the newborn skull.

Learn about the spine with these helpful detailed illustrations.

The female pelvic area contains a number of organs and structures: the endometrium, uterus, ovaries, cervix, vagina, and vulva.

The anus is the last part of the digestive tract. Learn more about its anatomy, including where anal cancer is likely to start.

The bladder is a hollow organ in your lower belly. Learn about its anatomy.

The brain is an important organ that controls thought, memory, emotion, touch, motor skills, vision, respiration, and every process that regulates your body.

Learn about the brain, its parts, each part's functions, and how the brain is protected.

A closer look at the structure of the breast.

The nervous system is made up of the brain, spinal cord, and nerves. These parts work together to allow your child to think, learn, speak, and feel emotions. They also help to control basic body functions such as movement, sensation, breathing, and heartbeat. The brain and spinal cord make up the central nervous system. The nerves outside the brain and spinal cord make up the peripheral nervous system.

As food moves along the digestive tract, it is digested. This means it's changed into substances that can be absorbed into the bloodstream.

The digestive system breaks food down into basic nutrients that can be used by the body. As food moves through the digestive tract, it's broken down into parts and absorbed into the bloodstream.

This helpful article and diagram explain how all the parts of the ear work together.

The elbow is a hinge joint between the humerus bone in the upper arm and the radius and ulnar bones in the lower arm.

The endocrine system is a complex network of glands and organs. It includes the hypothalamus, pancreas, ovaries, and testes, along with the pituitary, thyroid, and other glands.

Detailed information on the endocrine system, its anatomy and function, including a full-color, labeled illustration.

The structures of the eye include the cornea, iris, pupil, macula, retina, and the optic nerve.

A helpful diagram and explanation of the female urinary tract.

Your feet are susceptible to many stresses. Foot pain and problems can cause pain, inflammation, or injury.

Each of your hands has three types of bones: phalanges in your fingers; metacarpals in your mid-hand, and carpals in your wrist.

A helpful guide to the inner ear, complete with a diagram.

The knee is a vulnerable joint that bears a lot of stress from everyday activities, such as lifting and from high-impact activities, such as jogging.

A detailed look at the male abdomen and the groin.

The pelvis is a basin-shaped structure that supports the spinal column and protects the abdominal organs.

Your urinary tract helps to get rid of your body's liquid waste. Here's a look at how it works, along with a diagram.

Details about the size, location, and function of the prostate gland, including a diagram.

A detailed look at the respiratory system and how it works.

A detailed anatomical description of the respiratory system, including simple definitions and labeled, full-color illustrations.

Learn the anatomy of the sacroiliac joint.

The shoulder is a complex joint with several layers, including bones, ligaments, tendons, and muscles.

The skin is the body's largest organ. It serves as a protective shield against heat, light, injury, and infection.

Made up of bundles of nerves, the spinal cord carries signals from your body to your brain, and vice versa.

Your backbone, also called the vertebral column, is made up of 33 vertebrae separated by spongy disks.

The stomach is a J-shaped organ in the upper belly (abdomen). Read on to learn more about the stomach.

Your child's urinary tract helps get rid of the body's liquid waste (urine). Here are details about each part of the urinary tract.

The uterus is part of the female reproductive system. You may know it as the womb.

The vulva is the outer part of the female reproductive system. It's also called the external genitalia.

Read on for details about breathing and the different parts of your child's respiratory system.

Definitions of terms related to the anatomy of a fetus in utero.

Anemia is a condition that occurs when your body doesn't have enough healthy red blood cells. Read on to learn about anemia symptoms, diagnosis, and treatment.

Chemotherapy can damage your body’s ability to make red blood cells, so body tissues don't get enough oxygen. This is a condition called anemia. People who have anemia may feel very weak or tired, dizzy, faint, or short of breath, or may feel that their hearts are beating very fast.

Anemia is a health problem that affects your blood. Normally, the kidneys make a protein called erythropoietin. It tells your body when to make new red blood cells. But if you have kidney disease, your kidneys may not be able to make enough of this protein. You may also not have enough iron in your body. Iron is vital to making red blood cells.

When levels of healthy red blood cells (RBCs) in the body drop to levels that are below normal, the condition is called anemia. Anemia can occur during cancer and its treatment for many reasons.

Anemia in pregnant women is often caused by not having enough iron in the blood. It is common in pregnancy and very easy to treat.

Anemia is a common problem in children. A child who has anemia doesn't have enough red blood cells or hemoglobin. Read on to learn more about causes, symptoms, diagnosis, and treatment.

Anemia is when your blood has too few red blood cells. Having too few red blood cells makes it harder for your blood to carry oxygen or iron. This can affect how cells work in nerves and muscles. During pregnancy, your baby also needs your blood.

Anemia is a common blood disorder. It occurs when you have fewer red blood cells than normal, or not enough hemoglobin in your blood. Here's what you need to know about this condition.

Answer this one: What is the most common cause of anemia?

Detailed information on the different types of anemia, including aplastic anemia, anemia of folate deficiency, glucose-6-phosphate dehydrogenase deficiency, hemolytic anemia, iron deficiency anemia, megaloblastic anemia, and sickle cell disease

Anencephaly is a birth defect that affects the brain and skull bones. With this condition, the brain isn't fully formed. It often lacks part or all of the cerebrum.

Anesthetics may numb only 1 region of your body, or they may let you sleep during surgery. These medicines are given by trained specialists. Whenever possible, regional anesthesia is used so you can be awake during your baby's birth.

This sheet explains steps you may need to take to prepare for anesthesia.

Details about what to expect when you have anesthesia.

Your surgeon will use monitored anesthesia care (MAC) during your upcoming surgery. This sheet tells you more about this type of anesthesia.

Your surgeon will use monitored anesthesia care (MAC) during your upcoming surgery. This sheet tells you more about this type of anesthesia.

Your surgeon has decided that you'll receive regional anesthesia. This sheet tells you what to expect with this type of anesthesia.

An aneurysm is a bulging, weak area in the wall of a blood vessel. An aneurysm may occur in any blood vessel, but most often develops in an artery rather than a vein.

Anger management helps you deal with your child or grandchild in a kind and constructive way. It also sets a good example of how to handle challenging situations and work out conflicts.

Angina pectoris is chest pain or a feeling of chest discomfort that occurs when a part of your heart doesn't get enough blood and oxygen. Learn more about angina, including causes, risks, symptoms, diagnosis, treatment, and prevention.

Sometimes called antiangiogenic therapy, this treatment may prevent the growth of cancer by blocking the formation of new blood vessels.

Angioplasty, also called percutaneous coronary intervention (PCI), is a procedure used to open blocked coronary arteries (caused by coronary artery disease) and restore blood flow to the heart muscle without open-heart surgery.

This test measures the level of a certain enzyme in your blood. It can help diagnose a condition called sarcoidosis.

Angiotensin receptor blockers (ARBs) are medicines. They are most often prescribed to treat high blood pressure, but they can be used to treat other conditions. This sheet tells you how ARBs work and how to use them effectively.

Detailed information on animal bites and rabies, including symptoms, diagnosis, treatment, and prevention

Most bites and scratches from household pets are nothing to worry about. But some bites or scratches can be serious. Others may become infected or pose the risk of rabies. So it's best to talk with your health care provider or get medical care.

This test looks at electrically charged particles in your blood to help your doctor diagnose acid-base imbalances.

Aniridia is a serious and rare eye disorder in which the iris is partly or completely gone.

Follow the step-by-step directions for this ankle exercise.

Arthroscopy is used to find and treat ankle problems. These include loose bodies, bone spurs, osteochondritis dissecans (OCD), and synovitis.

The ankle brachial index (ABI) is a simple test that compares the blood pressure measured at your ankle with the blood pressure measured at your arm. It is used to check for peripheral artery disease (PAD) in the legs, or to see if PAD is getting worse.

The ankle brachial index, or ABI, is a simple test that compares the blood pressure in the upper and lower limbs. It is one way to detect peripheral arterial disease.

A joint dislocation is when there is an abnormal separation between the bones of a joint. When this happens in your ankle joint, it's known as an ankle dislocation. It is a severe injury.

This exercise is for your ankles.

This exercise helps improve flexibility in the ankles.

Open reduction and internal fixation (ORIF) is a type of surgery used to stabilize and heal a broken bone. You might need this procedure to treat your broken ankle.

Ankle fusion is a type of surgery to fuse the bones of your ankle into one piece. It's also known as ankle arthrodesis. The surgery is usually done to treat arthritis in the ankle.

Follow the step-by-step instructions for this exercise.

Ankle replacement surgery is the replacement of a damaged ankle joint with an artificial implant.

Ankylosing spondylitis (AS) is a type of arthritis that affects the spine. Read on to learn details about this condition, including symptoms, diagnosis, and treatment.

Young and old people can develop AS. But it’s more common in people ages 17 to 35. Men are more likely than women to have AS. You are also more likely to have it if someone else in your family had it.

Anyone can develop ankylosing spondylitis, even children. It’s a type of arthritis that attacks the spine. When it’s found in a child, it’s called juvenile ankylosing spondylitis.

The term annular pancreas means that a ring of excess pancreatic tissue encases the first part of your small intestine. Your pancreas can still function, but the excess tissue can cause a number of symptoms. Read on to learn more.

An anomalous coronary artery (ACA) is a heart defect. This is something your baby is born with (congenital). In ACA, the blood vessels that supply blood to your child’s heart muscle aren’t normal.

Anomalous coronary artery intervention is a type of procedure to correct a problem with the coronary artery. Read on to learn more about this procedure.

An anorectal abscess is a collection of pus under the skin in the area of the anus and rectum.

Anorectal malformations are birth defects, or problems that happen as an unborn baby is developing during pregnancy. With this defect, the anus and rectum don’t develop properly. They are the lower part of the digestive tract.

Anorectal manometry is a test to look at how well the muscles and nerves in the rectum and anus are working.

Anorexia nervosa (or simply anorexia) is an eating disorder that causes people to obsess about their weight and food. People who suffer with this behavior problem have a distorted body image. They see themselves as overweight even when their weight is dangerously low.

Anorexia nervosa is an eating disorder. It is a form of self-starvation. Children and teens with this health problem have a distorted body image. They think they weigh too much.

Children's mental health is as important as their physical health. Read on for helpful answers to common questions that can help you protect your child's mental health.

People with arthritis can improve their health and fitness through exercise without damaging their joints.

An antegrade pyelogram is an imaging test to find a blockage (obstruction) in the upper urinary tract. Read on to learn about what to expect before, during, and after this test.

Detailed information on anterior pituitary disorders, including hypopituitarism

Anthrax is a serious disease that can affect the skin, lungs, and digestive tract. Learn more about this disease by taking this quiz.

People can get anthrax disease from contact with infected animals or contaminated animal products such as wool, meat, or hides.

This diet involves choosing a healthy variety of foods. It focuses on foods that may help reduce chronic (long-lasting) inflammation, such as fruits, vegetables, and whole grains.

This test screens for celiac disease and also helps your doctor monitor your condition if you have this disease.

Antibiotics are medicines used to kill bacteria. Over time, certain groups of these germs may adapt to these medicines. They may change in such a way that antibiotics can't kill them. This is called antibiotic resistance.

Detailed information on the use of antibiotics and children

Antibiotics have been called "wonder drugs," because of their ability to treat bacterial infections that were once deadly. Antibiotics have saved countless lives since they were first introduced 60 years ago. But over use of these drugs has allowed some bacteria to become resistant to them.

Anticipatory grief is similar to the normal process of mourning, but it happens before the actual death.

This test measures the amount of antidiuretic hormone (ADH) in your blood. ADH regulates your body's balance of water.

This test looks for certain substances in your blood that may mean you have a form of liver disease.

This test checks the level of a certain antibody in your blood that can indicate heart damage. The antibodies show up before symptoms appear.

This blood test is done to help your doctor diagnose a type of illness called an autoimmune disease.

This test checks for antibodies that may be found in people with abnormal blood clots or autoimmune diseases.

Antiphospholipid syndrome is an autoimmune disease. This happens when your immune system fights against normal cells. In this condition, your body makes antibodies that attack a kind of fat in cells. This makes your blood clot too easily.

The antithrombin activity and antigen tests are used to help find out what may be causing abnormal blood clots in your body.

Dealing with anxiety is a common symptom of a traumatic brain injury. But when fear and worry become so strong that they get in the way of your ability to live your life, you could have an anxiety disorder. Read on to learn more.

Detailed information on the most common types of anxiety disorders, including panic disorder, obsessive-compulsive disorder, post-traumatic stress disorder, generalized anxiety disorder, and phobias

Detailed information on the most common types of anxiety disorders, including panic disorder, obsessive-compulsive disorder, post-traumatic stress disorder, generalized anxiety disorder, and phobias

These skills take practice, and the more you practice them, the more helpful they are. Some people find it helpful to listen to soothing music as they practice.

An appendectomy is surgery to remove the appendix. The goal is to remove the appendix safely. Here's what you need to know.

An appendectomy is surgery to remove a child’s appendix. An appendectomy may be done as an open surgery or as laparoscopic surgery. Read on to learn what to expect before, during, and after the surgery.

Appendicitis is a medical emergency that happens when your appendix becomes sore, swollen, and diseased.

Appendicitis is a painful swelling and infection of the appendix.  It is a medical emergency. The appendix can burst or rupture. This is serious and can lead to more infection. If not treated, it can be fatal.

The human appendix is a 3- to 6-inch narrow tube located where the small and large intestines join. It's mostly known for becoming inflamed, affecting thousands of Americans each year. To learn more about the appendix, take this quiz.

Treatment for cancer, as well as the cancer itself, can affect your sense of taste or smell. You may find that many foods seem to have less taste. Other foods, especially meat or other high-protein foods, may taste bitter or metallic. Read on to learn what you can do about it.

Perfect combination of fall flavors.

This cake gets its moistness from the apples and raisins, so it needs little oil.

Applied behavior analysis (ABA) is a type of therapy for children with autism. During the therapy, good behaviors and social responses are rewarded. Problem behaviors are ignored. Over time, this can create a change in behavior and social skills for your child.

A quick English dessert of cooked berries layered with whipped cream.

Detailed information on art therapy, dance/movement therapy, and music therapy.

An arterial blood gas analysis measures the balance of oxygen and carbon dioxide in your blood to see how well your lungs are working.

An arterial line is a thin tube put into an artery. It lets your blood pressure be easily checked at all times. Here's what to expect with this procedure.

An AV fistula is a connection between an artery and a vein. For this procedure, an AV fistula is surgically made using an artery and a vein in your arm.

You have an arteriovenous malformation (AVM). An AVM is an abnormal tangle of blood vessels in the brain. Some AVMs never burst (rupture). But some things can lead to a rupture. If you have an AVM, you were likely born with it. But most people don't know they have one until a problem develops.

Arteriovenous malformations (AVMs) happen when a group of blood vessels in your body forms incorrectly. Here's what you need to know.

Arthritis and other rheumatic diseases are common conditions that cause pain, swelling, and limited movement. They affect joints and connective tissues around the body. Millions of people in the U.S. have some form of arthritis.

Diagnosing arthritis and other rheumatic diseases is often difficult, as many symptoms are similar among the different diseases.

True or False: Arthritis affects only the wrist, ankle, and knee joints.

Regular exercise can help control arthritis. Exercise can strengthen the muscles around the joints for better support.

An arthrogram is an imaging study used to assess your joint problem.

Arthrography is a type of imaging test used to look at a joint, such as the shoulder, knee, or hip. It may be done if standard X-rays do not show the needed details of the joint structure and function.

Arthroplasty is a surgical procedure to restore the function of a joint. A joint can be restored by resurfacing the bones. An artificial joint (called a prosthesis) may also be used.

Arthroscopy is used to diagnose and treat joint problems. After arthroscopy, you may be able to return to the activities you enjoy.

Arthroscopy is a minimally-invasive procedure used to diagnose and treat conditions affecting joints. The healthcare provider can directly view the internal structures of a joint using an instrument called an arthroscope. An arthroscope is a small, tube shaped instrument that is used to look inside a joint.

Orthopedic surgeons use arthroscopy to diagnose and treat joint problems. An arthroscope is a small, tube shaped instrument that is used to look inside a joint.

An artificial urinary sphincter (AUS) is a man-made device that works like your urethral sphincter. It's used to treat stress urinary incontinence.

If you have COPD, you may also have asthma. A disease called asthma-COPD overlap includes parts of both conditions. Read on for details about symptoms, treatment, and self-care tips.

The weather. Food additives. Illness. Many things may set off your asthma symptoms. Here's a look at some common asthma triggers, and tips to help ease your symptoms.

The weather. Food additives. Illness. Many things may set off your asthma symptoms. Here's a look at some common asthma triggers, and tips to help ease your symptoms.

Exercise is a common trigger for many people with asthma. This is called exercise-induced bronchoconstriction or EIB. But living with EIB doesn't mean you need to give up exercise.

Learn the ways that exercise can cause problems when you have asthma and some tips for managing your exercise.

With correct asthma management and good prenatal care, most women with asthma can have healthy pregnancies.

When you're pregnant and have an asthma flare-up, it affects both you and your baby. The baby gets oxygen from your blood to grow and develop normally. Severe asthma can cause problems getting oxygen to your baby.

Find out how much you know about asthma basics with this quiz.

Asthma is a long-term (chronic) lung disease that causes your child's airways to become sensitive to certain things (triggers).

Detailed information on asthma, including triggers of an asthma attack, symptoms, diagnosis, management, and treatment

Are you a parent of a child with asthma? Take this quiz and stop feeling guilty.

Many people think of asthma as a childhood disease, but it often occurs as a new condition in older adults.

Do you know tobacco smoke's effect on asthma? What about asthma's effect on pregnancy? Find out the answers to these and other questions by taking this quiz.

Medicines play a key role in controlling asthma. Some help control asthma symptoms and prevent flare-ups. Others are used to treat symptoms when they occur. Here's what you should know.

College can pose challenges for the student with asthma. New and unfamiliar living quarters, school and social stresses, and other factors can set off a flare-up. Here are some helpful tips.

Allergens, irritants, and other things may set off your asthma. Here is a list of triggers and ways to stay away from them.

Asthma triggers are things that can cause an asthma flare-up. Your health care provider can help you know what your triggers are and how to manage them.

Asthma flare-ups can be started by things known as triggers. Do you know what can trigger asthma? Test your knowledge.

A peak flow meter for asthma is like a thermometer for a fever - it helps you keep track of what's going on inside your lungs by measuring airflow out of the lungs.

If you think you may have allergies, talk with your healthcare provider about getting tested.

Astrocytoma is the most common type of brain tumor in children. It is usually low grade, which means slow-growing.

Atopic dermatitis is a chronic, inherited skin condition that affects millions of Americans. The following quiz offers helpful facts about the condition.

Atrial fibrillation, or AFib, is a kind of abnormal heart rhythm or arrhythmia. AFib increases the risk for blood clots. These clots can then travel to the brain, causing a stroke. This is why AFib significantly increases the risk for stroke.

Atrial fibrillation ablation is a procedure to treat atrial fibrillation. It can help the heart maintain a normal heart rhythm. Read on to learn more.

Atrial fibrillation increases the risk for stroke. So stroke prevention is an important part of treatment for atrial fibrillation.

The Maze procedure is a type of heart surgery to treat atrial fibrillation. Read on to learn details.

Atrial flutter is an abnormal heart rhythm that causes the atria to beat more quickly than they should.

The atrial septum is the wall between the two upper chambers of the heart (right and left atria). An atrial septal defect (ASD) is an abnormal hole in this wall. ASD is a heart problem that is present at birth (congenital). Read on for details about symptoms, diagnosis, and treatment.

An atrioventricular (AV) canal defect is a congenital heart defect. This means that your child is born with it. These defects may range from partial to complete. These conditions cause oxygen-rich (red) blood and oxygen-poor (blue) blood to mix. This sends extra blood to the child's lungs.

ADHD is often thought of as a kid’s problem. That’s why it’s often missed in adults. Read on to learn about the symptoms and what to do if you think you may have ADHD.

ADHD is often thought of as a kid’s problem. That’s why it’s often missed in adults. Read on to learn about the symptoms and what to do if you think you may have ADHD.

Attention-deficit/hyperactivity disorder (ADHD) is a brain-based, or neurodevelopmental, disorder. It is often first diagnosed in childhood.

An AED is a small, portable, battery-powered machine with a computer in it. The machine detects heart activity. It can give an electric shock to someone if needed.

People with spinal cord injury (SCI) may be at risk for a serious problem called autonomic dysreflexia (AD). If you have an SCI at level T6 or higher, you should be aware of this problem and how it could affect you.

Detailed information on autopsy, including who does the procedure and how an autopsy is done.

A mutation is a change in a gene that prevents it from working correctly. We inherit mutations from our parents in specific ways, one of which is called autosomal dominant inheritance.

Detailed information on autosomal recessive genes.

Overview of autosomal recessive inheritance, including cystic fibrosis, sickle cell anemia, and Tay Sachs disease.