A member asked:

I have black poo what could be causing this? please help

A doctor has provided 1 answer
Dr. William Newton answered

Specializes in Pain Management

Diet/Blood: The biggest concern would be digested blood in the stool. This causes the stool to become black and tarry. Do you have any stomach issues? Do you use a lot of ibuprofen? Diet can also be the cause if there have been changes. Go and see you doc to get checked out.

Answered 3/4/2013

5.3k views

Thank

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Can undigested food cause tiny shiny black specks in poop?

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