A member asked:

I had a surgery of recanalization and from that day till now i have black stool what may the cause its a week now?

A doctor has provided 1 answer
Dr. Amrit Singh answered

Specializes in Cardiology

Multiple: black stools could be due to Iron supplements, UGI bleeding or eating green leafy vegetables like spinach. if persistent see ur MD

Answered 12/13/2014

3.4k views

Thank

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