A member asked:

Colonscopy showed bleeding ulcer and inflammation in upper rectum.. can cause dark and hard tip of stool?

A doctor has provided 1 answer
Dr. Rafael Lugo answered

Specializes in General Surgery

Constipation: mlat lkkely is an ulcer due to constipation. Not sure since I would have to see pics. But this can cause bloody and or dark stools.

Answered 8/4/2015

2.4k views

Thank

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