Well, the weather outside is frightful. I write this column every year, and every year, letters come to me. Some say, "I finally went, and everything was FINE! I'm so relieved!" Most of them say that.

Preparation for a colonoscopy involves several steps. This includes dietary changes, drinking extra water, and consuming a special drink to help empty the bowels. A colonoscopy is a type of imaging ...

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 ...