A colonoscopy is a telescopic and visual examination of the colon and rectum. It helps doctors detect abnormalities in the bowel, including signs of colorectal cancer, polyps, unexplained diarrhea, ...

A colonoscopy is an exam that lets your physician see your entire colon. Before the test, your health care team will give you instructions for how to clear your colon of any stool. This process is ...

Colonoscopy is at the heart of gastroenterology. It is a diagnostic and therapeutic tool and it has become the central figure in the crusade against colorectal cancer. Seven gastroenterologists ...

A combined colonoscopy and endoscopy lets a doctor examine your upper and lower gastrointestinal tract, all in one procedure. Doctors use a combined colonoscopy and endoscopy to help diagnose the ...

If you’ve been putting off a colonoscopy, you’re not alone. The fasting is uncomfortable, the prep is disagreeable, and the procedure itself requires you to be put to sleep. But colonoscopies are more ...

Why Do People Get a Colonoscopy for Ulcerative Colitis? Ulcerative colitis is a type of inflammatory bowel disease that causes inflammation and sores to form in the large intestine and rectum. It ...

Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may recommend a ...

Medicare pays for colonoscopy screening tests, but how often they're covered depends on whether you are at high or low risk for colorectal cancer. If you are at low risk for colorectal cancer, ...

Although a colonoscopy is one of those procedures that everyone dreads, it is the most effective way of preventing colon cancer. A day or two of discomfort could — quite literally — save your life. If ...

Before a colonoscopy, a person needs to drink a special fluid that clears their bowels to make any irregularities easier to spot during the procedure. Some people may call this a “colonoscopy prep ...

From time to time, we hear or read about medical procedures that can be ineffective and needlessly drive up the nation’s health-care costs. This occasional series explores such needless treatments or ...