Melanosis coli is a condition in which the lining of the colon (the longest part of the large intestine) is dark brown or ...

A: Melanosis coli is a dark brown-black discoloration of the colonic mucosa most often seen with exposure to anthraquinone laxatives (Figure 1). It is usually more prominent in the proximal colon ...

Certain laxatives that contain senna can cause a condition in the colon called melanosis coli when used long-term, Advani explains. Melanosis coli is a condition characterized by a darkening of ...

Laxatives are a type of medicine used to ... and takes on more of a leopard print effect. The change, dubbed melanosis coli, is “completely benign”, said the bowel health expert.

Melanosis coli is a benign pigment disorder in which the lining of the large intestine, or colon, turns black or brown, usually as a result of laxative use. Some research suggests that melanosis ...

Melanosis coli isn’t life-threatening. Most likely, you won't even know that you have it. It’s detected through a colonoscopy and is caused by the consistent use of certain laxatives.