Melanosis Coli: A Rare Entity in Elderly Patients Presenting with Constipation

Melanosis coli is a condition in which there is blackish to brown discoloration of colon and is commonly associated with chronic anthroquinolone laxative usage. It is frequently diagnosed as an incidental finding on colonoscopy or histopathological evaluation. Here, we present to you a case of a sixty-six years old man with history of constipation and laxative use.