Nervous about getting a colonoscopy? A gastroenterologist answers six common questions about prep, the procedure, and what to expect.

A colonoscopy can help your doctor find precancerous polyps, early colorectal cancer, or other health conditions that may be affecting your colon or rectum. Early diagnosis and treatment may improve ...

Colonoscopy prep is complete when your poop is light yellow without dark particles. If your stool isn't the right color after ...

Colonoscopy preparation kits consist of laxatives and electrolytes in tablet or liquid form. There are different types of kits — some are prescription, while others available are over the counter.