Can i take tylenol PM 5days out?

I have back pain and still uncomfortable from surgical but my main prob is i can't sleep.i never could before but now i have to sleep on my back for a while and i CANNOT sleep on my back.but if i had some aid then maybe i could fall asleep.

We greatly appreciate your interest in helping us build our Q&A database. To discourage vandals from posting garbage, however, we require people to register before posting.