In the United States, noroviruses are the single most common cause of acute gastroenteritis in adults that results in a visit to the hospital emergency department, and they are second only to ...

Noninfectious gastroenteritis and colitis are both conditions that affect your digestive tract. While they may lead to similar symptoms, they can have different causes, risk factors, and treatments.

Astroviruses are a group of viruses that often cause the stomach flu in humans. They most often infect young children, babies, and adults over 65. Astroviruses are a group of viruses that most often ...

Dear Doctor K: I was pretty sick recently, and my doctor said I had gastroenteritis. I've never had it before. How did I get it? And what can I do about it? Dear Reader: I'll bet you've had ...