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.

Ischemic colitis reduces blood flow to the colon or large intestine. Mesenteric ischemia is a reduction in blood flow to the small intestine due to the narrowing of the arteries. Both conditions are ...

If you’ve had stomach pain for a while and see blood when you poop, you might have ulcerative colitis (UC) or diverticulitis. The two conditions are different, but some of their symptoms can be the ...

Ulcers in the colon are usually due to a condition like inflammatory bowel disease or an infection. But some medications or procedures can also cause colon ulcers. A colon ulcer is an open sore that ...