Sometimes, the preparation solution to clear the bowels before a colonoscopy does not work, or only partially works. A person can speak with their doctor about ways to make the prep more effective.

Nobody enjoys colonoscopy prep, but the process, which includes several days of unusual dietary restrictions, can be especially tricky for people with diabetes. When you’re preparing for your ...

To prepare for a colonoscopy, you may need to avoid fiber in the days leading up to your appointment and follow a clear liquid diet beginning the day before. Preparation also involves taking laxatives ...