I had my first colonoscopy, than 8 days later I started bleeding a lot filling the toilet with blood I did this 9 times before I went to the hospital. they admitted me and did another colonoscopy I went home the next day. than 2 days later I stated filling the toilet with blood again, I went back to the hospital and 2 days later they did another colonoscopy ad I went home the next day. why would I keep bleeding like this?