2 doctors weighed in:

What does it mean if I have black stools?

2 doctors weighed in
Dr. Barbara A Majeroni
Family Medicine
1 doctor agrees

In brief: Blood or iron

Vitamines containin iron, iron tablets, and pepto bismol (bismuth subsalicylate) can all cause black stools.
Bleeding in the stomach can also cause black stools.

In brief: Blood or iron

Vitamines containin iron, iron tablets, and pepto bismol (bismuth subsalicylate) can all cause black stools.
Bleeding in the stomach can also cause black stools.
Dr. Barbara A Majeroni
Dr. Barbara A Majeroni
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