Bleeding in the gastrointestinal tract and colon cancer can cause black poop (also known as melena). But black stool doesn't always mean there is an underlying health concern. Dark-colored foods, iron ...

Dear Dr. Gott: I've recently used Pepto Bismol to counteract diarrhea and abdominal upset. Following this, my stools were black. I know this is often a sign of intestinal bleeding. Should I look into ...

At this point in life, you likely have a good idea of what your average bowel movements look like. So if you happen to notice they’re darker than usual, it’s understandable to wonder, “Why is my poop ...

Possible causes of blood in stool include gastroenteritis, anal fissures, hemorrhoids, inflammatory bowel disease, and more. Treatment can depend on the underlying cause. Below, learn more about the ...

It’s typical to notice some digestive fluid or mucus in your colostomy bag. The color and consistency of these fluids can vary, depending on factors like your diet. But it could also be a symptom of a ...