Gastrointestinal bleeding is a symptom of a problem rather than a disease itself. It usually happens due to conditions that you can control, such as hemorrhoids. The cause of the bleeding may not be ...

Duodenitis is an intestinal condition caused by inflammation in your duodenum lining. It can sometimes happen along with gastritis, which is inflammation in your stomach lining. When they happen ...

Chemical digestion occurs when the body uses enzymes to break down certain molecules, such as carbohydrates. This process allows the bloodstream to absorb smaller molecules to transport around the ...

Whether you’re planning for a swim, run or even a walk after a meal, the first thought that comes to mind might be how soon can I go Any factor disrupting your digestive process can lead to ...

Here’s what happens to foods and beverages as they make their way through your gastrointestinal tract — and the problems that can develop along the way. You know what food looks like when it enters ...

Using new technology, researchers at UC Davis and Stanford University are able to study microbes and metabolism in different parts of the human digestive system for the first time. (Getty Images) Most ...

This story is part of a series exploring human anatomy and physiology complexities. Each story in this collection showcases discoveries reshaping our understanding of the body's inner workings, ...

The fundus is a dome-shaped part of the stomach that stores gas from digestion. It can also hold food if the stomach becomes full. The stomach is an important part of the digestive system. It stores ...