Probably normal: Pitch black stools can come from bleeding in the upper GI tract. Some meds, like pepto bismal, can cause it. Usually, however, it's just some black pigment produced by some of teh normal bacteria. If it persists see your md.
Answered 6/10/2014
5.2k views
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question