Prep for colonoscopy usually involves a laxative beverage to clean you out before providers examine the bowels. Here’s what ...

Medically reviewed by Qin Rao, MD Endoscopy procedures for the digestive system—upper endoscopy and colonoscopy—are similar ...

Let’s start with the cheapest, the yearly FIT, or fecal immunochemical test, which looks for fecal blood that might be caused ...