Hahaha I totally forgot I used to do this on Saphris. I used to fall asleep right after taking it, then wake up a few times though out the night say some random things to my roommate and go right back to bed. It was the oddest thing. I never remembered waking up. I was also in a very deep sleep, my family could rarely wake me up. I think I had read the muscle spasms were a possible side affect of the med.