I've had one colonoscopy. I don't even remember the procedure itself. I got wheeled into the room, the doctor made a couple of jokes while the anesthesiologist

I've had one colonoscopy. I don't even remember the procedure itself. I got wheeled into the room, the doctor made a couple of jokes while the anesthesiologist put a tube in my arm, then I was out like a light. Then I woke up and it was over. The prep, however, was pretty bad...