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Disease

Congenital mitral valve anomalies

These heart conditions present at birth cause the mitral valve to leak or become narrowed. Know the symptoms and treatment.
Disease

Polio

Learn more about this contagious viral illness that affects the nervous system. Severe disease can lead to paralysis, trouble breathing and sometimes death.
Disease

Reye's syndrome

Learn about the causes and treatment of this rare but serious condition causing swelling in the liver and brain.
Disease

Tonsillitis

Learn about the causes and treatment of tonsillitis, a common cause of sore throat in children.
Disease

Nickel allergy

Nickel allergy, often caused by nickel in jewelry, is a form of contact dermatitis. Things such as coins and zippers also may provoke nickel allergy.
Disease

Hemangioma

This red mark on a baby's skin looks like a rubbery bump or flat red mark and is made up of extra blood vessels in the skin. It generally goes away by age 10. Learn more about its causes and treatment.
Disease

Actinic keratosis

Find out more about this skin condition that causes a rough, scaly patch after years of ultraviolet exposure from the sun or indoor tanning.
Disease

Infertility

Find out about the challenges of not being able to get pregnant. Learn the causes, risk factors, and treatments including insemination and in vitro fertilization.
Disease

Endometriosis

Learn about endometriosis, including possible treatments for this condition that can cause pain and sometimes infertility.
Disease

Vaginitis

Inflammation of the vagina can result in discharge, itching and pain. Recognize signs and symptoms and learn when to seek treatment.
Disease

Female sexual dysfunction

Learn more about what causes these sexual problems and possible treatments, including medicines.
Disease

Nonallergic rhinitis

Many things can trigger this problem. Learn how to get relief from your runny, stuffy nose.

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