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A member asked:

i have had black or dark green stools for over a month. sometimes i have horrible stomach crampis anything th be concerned about? why the dark green stool? i have not had any greens or vitamins.

1 doctor answer3 doctors weighed in
Dr. Christiaan Maurer
Dr. Christiaan Maurer answered
Internal Medicine 23 years experience
YESSSSSSS!!!!: Sounds like you have a bleeding stomach ulcer. Go to the hospital.
Dr. Brian Kaufman
Internal Medicine 19 years experience
You could also have an infection in the stool. Get checked!
Sep 1, 2012

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Last updated Oct 12, 2012

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