Discusses healthy weight and why it is important. Covers the main steps to reaching healthy weight. Discusses difficulties of losing weight. Covers nutrition, lifestyle changes, and physical activity. Offers tips for preparing for changes.

Discusses melanoma, skin cancer that may be caused by too much sun exposure. Covers symptoms. Discusses how it is diagnosed. Offers prevention tips and covers skin self-exams. Discusses treatment options, including surgery and radiation therapy.

Lab tests play an important role in your health care. They help your doctor make a diagnosis or treatment decisions. But they may not provide all of the information that your doctor needs. Your doctor will not usually make a decision or diagnosis based only on the results of a lab test, unless the test results are...

Explains why you should monitor your blood pressure at home and how to choose a home blood pressure monitor. Includes steps on how to take your blood pressure at home. Covers why and how to keep a blood pressure diary.

Body temperature is a measure of how well your body can make and get rid of heat. The body is very good at keeping its temperature within a safe range, even when temperatures outside the body change a lot. When you are too hot, the blood vessels in your skin widen to carry the excess heat to your skin's surface. You may...

Vision tests check many different functions of the eye. Some of the tests measure your ability to see details at near and far distances, check for gaps or defects in your field of vision, and evaluate your ability to see different colors. Others may check how sensitive you are to glare (brightness acuity), how well your...

The urge to conform to their peers (kids the same age) is a normal stage for kids ranging in age from about 12 to 21. At this stage, children start looking to their peers—not their parents—to help them figure out everything from what clothes to wear to how serious to be about school. The one thing that seems to make all...

Discusses diabetic nephropathy, which is kidney disease or damage caused by diabetes. Covers causes and symptoms. Discusses how it is diagnosed and treatment options, including medicines, diet, and dialysis. Offers home treatment tips.

Medicines can help you manage your health, but only if you take them correctly. If you're having problems taking your medicine as prescribed, try thinking about why you're having trouble. You might not be sure why your medicine is important or if it is working. Maybe you just can't remember to take your medicine every...

What is complex regional pain syndrome? Complex regional pain syndrome (CRPS) is a term used to describe a group of painful conditions. Examples of earlier names for these conditions include reflex sympathetic dystrophy, causalgia, and Sudeck's atrophy. Pain is the main symptom of CRPS. Most people have severe pain in...

Explains what a blood transfusion is, why and how it's done, and possible risks. Outline the different blood types.

An ambulatory electrocardiogram (EKG or ECG) records the electrical activity of your heart while you do your usual activities. Ambulatory means that you are able to walk during the test. This type of monitoring may also be called ambulatory EKG, Holter monitoring, 24-hour EKG, or cardiac event monitoring. Many heart...

Discusses test kits you can get without a prescription to use at home to check for urinary tract infections (UTIs). Looks at how test is done and how to prepare. Discusses possible results.

What is radiation? Radiation is energy that travels as a wave or particle. Some types of radiation can be harmful. This is called ionizing radiation. Radioactivity is ionizing radiation that is given off by things like uranium as they decay. About half of the ionizing radiation we're exposed to comes from nature. It's...

The Dietary Guidelines for Americans provide tips for eating well and staying healthy. They can help you reduce your risk for long-term (chronic) diseases. The guidelines recommend that adults: Eat lots of fruits, vegetables, whole grains, and low-fat or nonfat dairy products. Try to balance eating with activity. This...

Covers cholesterol and triglyceride blood tests to measure fatty substances in the blood. Explains why tests are done and how to prepare. Includes possible results and what they may mean. Looks at what may affect test results.

Covers things you can do to make it easier to take your high blood pressure medicine. Includes working with your doctor to find the right meds, getting organized to stay on schedule, and learning about side effects and what to do if you miss a dose.

The American Academy of Pediatrics recommends developmental testing for children at ages 9-, 18-, and 30-months. Specific checks for autism spectrum disorder (ASD) are done at ages 18 months and 24 months. The doctor will use developmental tests (questionnaires) and then review your child's results. The doctor will...

What is Klinefelter syndrome? Klinefelter syndrome is a genetic condition that affects males. Klinefelter syndrome occurs when someone is born with one or more extra X chromosomes. Most males have one Y and one X chromosome. Having extra X chromosomes can cause someone to have a variety of physical traits. Many people...

A Doppler ultrasound test uses reflected sound waves to see how blood flows through a blood vessel. It helps doctors assess the blood flow through major arteries and veins, such as those of the arms, legs, and neck. It can show blocked or reduced...

As a parent, you are the ideal teacher to help your child learn about sex. Talking openly about sexuality helps your child understand their feelings, and it can help them have a positive attitude toward a natural process. It's best to keep your...

What is an anterior cruciate ligament (ACL) injury? An anterior cruciate ligament, or ACL, injury is a tear in one of the knee ligaments that joins the upper leg bone with the lower leg bone. The ACL keeps the knee stable. Injuries range from mild, such as a small tear, to severe, such as when the ligament tears...

Clinical trials are research studies in which people help doctors find ways to improve health care. Each study tries to find better ways to prevent, diagnose, or treat health problems. The purpose of a clinical trial is to find out whether a medicine or treatment is safe and effective for treating a certain condition or...

Two techniques can help you manage your energy when you have ME/CFS. They are: Staying within your energy envelope. Pacing yourself. These techniques can give you better control over your symptoms so that you can be as active as possible. They may also lead to fewer times when you feel so ill that you can't do anything...

Often an older child will feel jealous when you have a new baby. It may take a few months before a child shows signs of these feelings. But after some time, your child will realize that the baby is there to stay. That's when you may start to see strong emotions and behavior problems. This is called sibling rivalry...