The state one falls into after the sleeping pills take effect, but before one is actually asleep. A person experiencing ambienesia will often seem a little loopy, and will do and say things they wouldn't do under normal circumstances. The person will have no memory of the events.
Dude, I totes said I love doing yard work in that essay I wrote last night. I think I have Ambienesia!
โดย Phantasmagoric 14 พฤศจิกายน 2012