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, ...

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, ...

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 ...

A colonoscopy is a procedure that diagnoses and helps monitor inflammatory bowel disease (IBD). This can play an essential role in preventing and treating colorectal cancer. Doctors diagnose IBD using ...

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 ...

Medically reviewed by Robert Burakoff, MD Key Takeaways Colonoscopy prep is complete when your poop is light yellow without dark particles. If your stool isn't the right color after completing the ...

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 ...

Colonoscopy is a common procedure that’s used to diagnose and monitor conditions affecting your colon and rectum. It can be used to detect conditions like colorectal cancers and precancers, IBD, and ...

Most of the time, you’ll need to start colonoscopy prep days in advance. However, your timeline will depend on your doctor’s recommendations. Colonoscopies might not be the most exciting way to spend ...