The most likely cause is hemorrhoids. However, because you are approaching the age of 50, you cannot rule out cancer. It is unlikely, but your doctor was wise in scheduling the
colonoscopy just to be on the
safeSafe driving for teens
Safe sex side.
Other potential causes includes inflammatory bowel disease, a polyp, an AV malformation or diverticulosis. The colonoscopy would be the most comprehensive test to evaluate this.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Thanks,
Kevin, M.D.
Erin