If you have an upcoming colonoscopy, you'll have to change your diet a few days before your exam. That's why knowing what foods to eat before a colonoscopy can help your procedure go as smoothly as ...

This 7-day plan is set at 1,800 calories per day, with modifications for 1,500 and 2,000 calories. Each day provides at least 112 grams of protein while following general pre-colonoscopy nutrition ...

Using a long, pliable tube equipped with a small camera at the end, a doctor performs a colonoscopy by inserting the instrument into the patient's rectum in order to thoroughly examine the colon for ...

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

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. Few outpatient medical procedures inspire as much negativity as the colonoscopy. In honor of Colorectal Cancer Awareness ...