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 ...

When diarrhea strikes unexpectedly, the urgent need for relief can turn a normal day into an uncomfortable ordeal. This common digestive upset affects millions of people regularly, causing ...

Diarrhea is an awful, uncomfortable circumstance to think about. Let's just get that out in the open. But researchers in Norway believe they've found a gene mutation that may cause chronic diarrhea in ...

Celiac disease can cause diarrhea or constipation. Stools may be greasy, watery, or foul-smelling. The appearance of poop may depend on how much gluten a person consumes. Celiac disease is an ...

Hand, foot, and mouth disease (HFMD) is a common, highly contagious viral infection that can cause diarrhea and other symptoms. HFMD is most common in young children but can affect anyone of any age.

Urinary tract infections (UTIs) can cause stinging when you pee, stomach cramping, and an urge to pee. But can it also cause digestive health symptoms like diarrhea? It’s rare, but UTIs — and the ...

Many people blame gluten for bloating and stomach discomfort after eating bread or pasta—but new research suggests the real culprit may be something else entirely.

The "stomach bug," often used synonymously with "the stomach flu," is not caused by a bug and has nothing to do with the influenza virus. Rather, in the vast majority of cases in children, it is ...