1 doctor weighed in:

I have occasional bloody diarrhea. Colonoscopy done dr said everything was clear, no polyps, no cancer, no parasites, clean healthy colon. Why blood?

1 doctor weighed in
Dr. Oscar Novick
Pediatrics

In brief: Bloody diarrhea

There can be several causes for your bloody diarrhea such as a bleeding hemorrhoid, an anal fissure.
, or a possible bacterial infection.

In brief: Bloody diarrhea

There can be several causes for your bloody diarrhea such as a bleeding hemorrhoid, an anal fissure.
, or a possible bacterial infection.
Dr. Oscar Novick
Dr. Oscar Novick
Thank
Get help from a real doctor now
Dr. Adam Smith
Board Certified, Internal Medicine
14 years in practice
382K people helped
Continue
108,000 doctors available
Read more answers from doctors