“By the time symptoms appear — such as blood in the stool — the cancer is usually ... including diarrhea or constipation, or a change in the stool size or color, particularly if the stool becomes ...

Discover the top causes of black poop like diet, supplements, and gut health conditions, plus the best treatment options ...

A test for fecal occult blood looks for blood in your ... the toilet and tell your doctor if it changes color. Other tests require you to collect stool samples on more than one day.

it may not be fully absorbed, and you may end up with poop that color. Additionally, especially when Crohn’s disease is active, blood or mucus in stools is common. Blood in the stool can make it ...

Medically reviewed by Robert Burakoff, MDThe meaning of your poop color can tell you a lot about your diet and overall health ...