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

If you see blood in your stool or toilet paper, you might be concerned. But while blood in stool can signal a serious problem, it isn't always the case. Here's what you need to know about the ...

Melena means black, tar-like stool that indicates bleeding in the stomach. If you notice blood in your stool, take note of a few things. Consider how much blood you see, the color of the blood ...

Medically reviewed by Kumkum Sarkar Patel, MD Bleeding in the gastrointestinal tract and colon cancer can cause black poop ...

A test for fecal occult blood looks for blood in your poop, or feces. It can be a sign of a problem in your digestive system, such as a growth, or polyp, or cancer in the colon or rectum.

When caused by cancer, blood can appear in the stool itself or on toilet paper, and the color can vary from brighter red to ...