Quote Originally Posted by ninja9578 View Post
Drink lots of water. Your brain can tune out an alarm clock, but I doubt it can tune out your own bladder.
Very useful advice.

You shouldn't drink right before you go to bed, because it'll be hard to fall asleep with a stomach full of water. Maybe an hour or so before going to sleep. My guess is that depending on how fast your body processes the water, it will probably wake you up around four hours after you fall asleep.