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

Add Yahoo as a preferred source to see more of our stories on Google. "Colonoscopy is considered the gold-standard when screening for colorectal cancer," says gastroenterologist Dr. Brian McGee, MD.

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 ...

For many people, one of the most uncomfortable parts of a colonoscopy is the preparation for the procedure. The purpose of a colonoscopy is to examine the colon and rectum for abnormalities such as ...

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 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.

More than 100,000 Americans will be diagnosed with colon cancer this year, according to estimations by the American Cancer Society (ACS). Medical professionals generally agree that getting a ...