Medically reviewed by Robert Burakoff, MD Key Takeaways Colonoscopy prep is complete when your poop is light yellow without ...

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 ...

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. More than 15 million colonoscopy ...

DEAR MAYO CLINIC: I just turned 45 and am dreading my first colonoscopy. Why do I need to be screened if I'm not having issues? Can you walk me through the process? ANSWER: Feeling anxious or afraid ...

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 ...

Colon cancer is the third leading cause of cancer death for both men and women in the U.S. and the second leading cancer death cause worldwide. But there’s good news: It’s also one of the most ...