Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive tract ...

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 ...

Finding blood in your stool can cause immediate concern, and medical professionals agree it should never be ignored. While some causes prove relatively benign, others may signal serious underlying ...

More then 100,000 people will be diagnosed with colon cancer for the first time this year. Common symptoms of colon cancer include abdominal pain, fatigue and bloody stool. Even if your symptoms seem ...

Blue is far from the usual stool color, but it isn’t usually a cause for concern. Most of the time, blue stool is due to blue pigments or dyes that come out when your food is digested. If you take a ...