Blood in the toilet at your age is normally due to hemorrhoids. However, more serious causes like a colon polyp, or even cancer, cannot be excluded - although the changes are less likely.
I would consider a flexible
sigmoidoscopy at this time. This can exclude the more serious causes, but if it continues despite a
normalNormal saline flush test, a more comprehensive
colonoscopy can be performed.
This option can be discussed with your personal physician.
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.
Kevin Pho, M.D.
KevinMD.com