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

Vitiligo is a skin disorder that causes the skin to lose its natural color (pigmentation). Learn more about this condition, including symptoms, diagnosis, and treatment.

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. If you do, you'll need treatment for 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.

Reactive airways dysfunction syndrome (RADS) is an asthma-like condition. Read on to learn more.

A pterygium is a wedge-shaped growth on your eye. It may be white, pink, or red in color. It is not cancer.