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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.

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.

Tongue-tie (ankyloglossia) is a problem with the tongue that is present from birth. It causes speech and eating problems in some 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.

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

Each year, more than a million Americans die of heart attacks and other forms of heart disease. Low-dose aspirin therapy is one weapon in the arsenal against heart disease that also includes healthy dieting, adequate exercise, and not smoking. Learn more about aspirin's role in combating heart disease by taking this quiz

Your child's asthma may be triggered by a number of things: pollen, molds, certain foods, strong odors, or even exercise.

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

Beta thalassemia is a genetic disease inherited from one or both parents. Read on to learn more about the different forms of this disease, treatment, and more.

Detailed anatomical description of the biliary system, including a full-color labeled illustration.