Melanosis coli: If the diagnosis is correct is caused by cascara segrada an ingredient in many over the counter laxatives, softeners and herbal remedies. It causes deposits of pigment in the mucosal cells giving a black or leopard skin appearance to the colon lining instead of the natural pink appearance, it does not pose any medical risk but it does make diagnosis of colon pathology somewhat difficult.
Answered 3/6/2017
5.2k views
Supplements: There are some iron-containing supplements that can cause the same appeareance. Some teas/supplements contain senna which can cause the melanosis appearance.
Answered 3/9/2020
5.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 4 answers
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