I'm in the US, and have had one colonoscopy at age 33 (to rule out cancer, I had rectal bleeding). It was hemorrhoids, but will have another any month now becau

I'm in the US, and have had one colonoscopy at age 33 (to rule out cancer, I had rectal bleeding). It was hemorrhoids, but will have another any month now because of family history of polyps and colon cancer. And I'll have one every 5 years even if I have zero symptoms.