Imagine being Dr. Jennifer Nayor. As a gastroenterologist at Emerson Endoscopy and Digestive Health Center in Concord, she knows most patients would rather be anywhere but her exam room."I know a lot ...

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.

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. Most people will split ...

Sometimes, the preparation solution to clear the bowels before a colonoscopy does not work, or only partially works. A person can speak with their doctor about ways to make the prep more effective.