What causes you to pee when someone puts your hand in warm water while asleep?!
Question: not everyone does, but a lot of times when you are asleep your bladder is pretty full, you're relaxed and the warm, damp feeling triggers a reflex that relaxes your bladder muscles.
Answers: not everyone does, but a lot of times when you are asleep your bladder is pretty full, you're relaxed and the warm, damp feeling triggers a reflex that relaxes your bladder muscles.