A heart attack is an urgent message from your heart that it's starved for oxygen. Here are the warning signs to look for--and what you need to do if they occur.

Angina is often described as chest pain, but this can be misleading. Angina isn't always painful, and it isn’t always felt in the chest. Learn more about what this heart condition feels like, and when it can happen.

A nevus is a colored growth on your eye. It’s much like a mole on your skin.

Vitiligo is a common skin disorder. It makes the skin lose its natural color (pigmentation).

Dystonia is a condition that causes muscle movements that you can’t control. There are many kinds of dystonia. Focal dystonia means it happens in 1 part of the body. Task-specific means it causes problems with certain tasks, such as writing, playing a musical instrument, or playing a sport.

Tardive dyskinesia (TD) is a condition that causes repeated body movements you can’t control. It’s a side effect that some people may have when taking certain medicines for months or years.

If you have COPD, you may also have asthma. A disease called asthma-COPD overlap includes parts of both conditions. Read on for details about symptoms, treatment, and self-care tips.

Hyperbaric oxygen therapy (HOBT) is a treatment that is used most often to treat wounds that won’t heal. Learn about why and how it's done.

The G-J tube sends liquid food directly to your stomach or small intestine. You have been given this tube specifically to get liquid food into your small intestine.

Round ligament pain is a common problem in pregnancy.