insomnia
"As most pointed out here, pretty much useless.  Had hoped for a new thing since I've had insomnia (actually, shifted phase sleep rhythm), for most my life.  So for now, though it's losings it's effect due to being on it for years, I'd highly recommend Lunesta.  (It's not perfect, but it does work, especially for double insomnia.) Also, a generic is now finally available (cheap and, just as important, it is the ONLY sleep med currently approved by the FDA for LONG TERM use!  Ambien is NOT."