Black or tarry stool: That is the simple answer however you could have a slow bleed from the upper tract and have normal looking stools.If u r not sure, get a stool card to check for occult blood.
Answered 5/11/2017
5.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question