Get PT 141 Injections Near Austin, TX Signature During colonoscopy, your gastroenterologist can tell if you abuse stimulant or herbal laxatives, especially those that contain senna. The condition is called melanosis coli or black colon. The frequent use of stimulant Classification of melanosis coli (MC) and colorectal polyps on the MC Download Scientific Diagram Melanosis Coli This was melanosis coli in a 75M with a long standing type 2 diabetes and chronic constipation in the form of heavily pigmented mucosa, resembling leopard skin, from the cecum through the ascending Colonoscopy images showing hyperpigmentation of the colonic mucosa of Download Scientific Diagram