Health Information Library

There are many effective options for easing the discomfort of these swollen veins in the anus and lower rectum.

Occasional heartburn is a common, manageable condition — but when is it a problem?

Learn what may cause the prickling, tingling or numb sensations of nerve damage and how to prevent and treat this condition.

Learn about causes, prevention and treatment of this common, painful nail condition that usually affects the big toe.

Drug addiction affects your brain and behavior to the point where you can't control your use of legal or illegal drugs, even when you know they cause harm.

The lining of the tubes that carry air to and from your lungs is inflamed. Signs and symptoms include cough, mucus, fatigue and chest discomfort.

Anaphylaxis, a severe allergic reaction, is an emergency. Learn who's at risk, what to watch for and what to do when it occurs.

For people with food allergies, symptoms can range from annoying to life-threatening. Learn about diagnosis and treatment of this common immune reaction.

Consoling a baby who cries a lot for no known reason is tough. Learn ways to care for the infant and cope with the stress.

This common illness of the nose and throat causes a stuffy or runny nose, sore throat, and cough.

Learn how to prevent and treat infrequent or painful passing of stool.

This condition results from alcohol exposure before birth. The exposure causes lifelong problems with behavior, learning, thinking and physical development.

Find out what can trigger asthma and how to relieve your symptoms and breathe easier.

This important nutrient has health perks that might surprise you. Find out what it can do for you and how to get more in your diet.

The risk of breaking a hip increases with age. Learn about lifestyle changes that can keep bones strong and reduce the risk of breaking.

Read about possible causes of lasting sinus troubles, treatments and how to prevent these problems.

Find out more about how to diagnose and get relief from this common condition that can make you feel awful, seasonally and year-round.

Learn about the symptoms, causes and treatment of this immune system condition that results in too much thyroid hormone.

This common sexually transmitted infection (STI) can lead to serious health problems if left untreated. Learn more about symptoms, treatment and prevention.

Reach your weight-loss goals with these proven tips.