Chronic venous insufficiency is a common condition that can make blood pool or collect in your lower legs. Here's what to know about the condition and how to assess your own risk.

Experts believe that 1 in 8 people who get food poisoning while traveling may end up with a chronic condition that can linger for months or even years.

Modern weight loss medications represent a breakthrough, but they are most effective when combined with the right lifestyle strategies. Here's what that looks like.

Understand the basics of lymphoma, the differences between Hodgkin and non-Hodgkin lymphoma, and why some people may be more susceptible to this type of cancer.

Many people with depression use marijuana, but the drug can cause problems if you have this common mood disorder.

How can you tell if you have deep vein thrombosis (DVT?) Deep vein thrombosis can have the same symptoms as many other health problems, and half of the time it causes no symptoms at all.

Skin Problems Linked to Diabetes and Insulin Resistance Acanthosis nigricans. This is a skin problem that results in the darkening and thickening of certain areas of the skin especially in the ...

There’s a lot of talk in the media about autism -- especially about what causes it. But can you prevent it? WebMD examines the myths and the truth.

Multiple sclerosis affects 2.5 million people worldwide, including 400,000 Americans. Get in-depth multiple sclerosis information here on symptoms and treatments of MS.

The experts at WebMD provide a list of common diabetes drugs.

Get information on common eye and vision problems, such as conjunctivitis, retinal detachment, dry eyes, cataracts, and glaucoma.