You need to follow a special diet and may take laxatives to clean out your bowel before a colonoscopy. Drink plenty of clear liquids to avoid dehydration during the bowel prep. You might need to split ...

Millions of people get colonoscopies each year to screen for colorectal cancer. Experts share strategies that can make the experience as smooth as possible. By Trisha Pasricha Dr. Trisha Pasricha is a ...