Dear Dr. Roach: In 1998, I was diagnosed with lupus anticoagulant and was put on Coumadin. I tolerated it well. A couple of years ago, I was changed to Eliquis, which I also tolerate well. I noticed ...

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, ...

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 ...