You can actually schedule it so that you simply pull an all-nighter while taking the laxatives. That way you'll be cleared out by the time of the colonoscopy bu

You can actually schedule it so that you simply pull an all-nighter while taking the laxatives. That way you'll be cleared out by the time of the colonoscopy but only really just spend 1 day dealing with the colonoscopy prep and procedure. (You'll still easily want to sleep normally after)