The Cluster Headache: Just Like Clockwork

Cluster headaches -- called cluster because of their pattern of striking in groups or clusters -- hit at the same time of day for a period of weeks or months, then vanish as suddenly and as mysteriously as they appeared.

Living with Parkinson Disease

You have a number of tools at your disposal for better managing the symptoms of Parkinson’s disease and living a healthy, enjoyable life.

What Is Ulcerative Colitis?

Ulcerative colitis is a chronic illness. It begins with inflammation in the rectum and can progress to involve much or all of the large intestine.

What You Need to Know About Vomiting

Nausea and vomiting can make you feel miserable. But it's important to remember that these are not diseases. Rather, they are symptoms of many illnesses.

Take Care with Nasal Sprays

A medicated nasal decongestant spray may offer fast relief when your nose is congested and running. But using them for too long can cause problems. Learn about some other options, as well as how to treat young children.

Tinnitus: Stopping the Sound in Your Head

About 50 million Americans have tinnitus. For nearly 25% of them, the noise they hear is distracting enough that they get medical advice. Here's what you should know.

After a Heart Attack

Over the long-term, your quality of life is tied to how severe your heart attack was and how it was treated. Beyond that, any change will depend largely on you.