It could be related : To medication (i.e., pepto bismal). But if it is black, tarry, sticky and foul smelling then it may be due to a GI bleed and needs medical evaluation. Take care.
Answered 6/10/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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