A quick rundown. I'm fairly certain I don't piss my bed while I'm asleep. I'm currently 25 that stopped like 4-5 years ago. Anyway when I have a grand mal I lose my bladder. So when I wake up with a piss stain on my bed I'm fairly certain I had a grand mal during the evening, maybe 2-4 times a year? So any thoughts? How can I confirm an evening seizure? Or how to keep my bed clean?