Chronic fatigue syndrome. Read the latest research news on chronic fatigue syndrome (CFS).

An estimated 10-15 percent of American adults suffer from irritable bowel syndrome (IBS). Proper diagnosis from a medical professional is important for getting effective treatment and relief.

Irritable bowel syndrome, or IBS, is a type of gastrointestinal (GI) disorder that causes frequent changes in your bowel movements. People with IBS also have other symptoms, such as abdominal pain.