Learn more about seasonal flu, including where to get a flu vaccine and how to treat seasonal flu.

What is norovirus? The stomach bug is so contagious and it spreads easily this time of year.

The digestive system consists of a long tube that can be measured from the back of the mouth to the anus. The entire length of the gastrointestinal tract consists of nerves and muscles that work to ...

Stomach ulcers and stomach cancer can both cause abdominal pain and other gastrointestinal symptoms, but there are some differences. Both conditions can be serious and require medical attention. The ...