Health Information Library

This condition causes repeated stops and starts in breathing during sleep. Snoring loudly can be a sign of this sleep condition.

Learn about pain, burning and irritation of the vaginal area that doesn’t have a clear cause. Then find out how to get relief.

Learn about cancer that starts in the testicles. Treatments include surgery, chemotherapy and radiation therapy.

Find out about symptoms and causes for this cancer that starts in the large intestine. Learn about treatment options, including minimally invasive surgery.

Find out more about these hardened areas of skin that often affect the feet and fingers. Try these self-care tips to make corns and calluses disappear.

Also called sexual addiction, this means being obsessed with sexual fantasies, urges, or behaviors that disrupt your life or cause harm to you or others.

Are things starting to look fuzzy or blurry? Find out about symptoms, diagnosis and treatment for this common eye condition.

Learn simple steps for treatment and self-care of this common problem, including earwax removal.

Mood swings, cramps and irritability are just a few telltale clues that you're getting your period. Learn what you can do for PMS symptom relief.

Pneumonia — Learn about the symptoms, causes and treatment of this serious lung infection.

Learn the latest ways to treat and prevent the stuffy nose and head pain that can come with this condition.

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.