okay, promethazine hydrochloride is an antihistamine used to make yourself throw up (no just kidding, it's an antiemetic, meaning it prevents it) and I've only heard of darvocet, but I think it's for pain. ////////As to mixing them, you're on your own.
beachguy in thongs Reviewed by beachguy in thongs on . PLEASE HELP WITH PILLS! i found a thing of pills in my house and i was wondering if they get you high and how do i take them with out hurtting myself, they are called promethazine and generic darvocet. Rating: 5