IS CODEINE AN OPIOID THINGS TO KNOW BEFORE YOU BUY

cigarette cigarette smoking decreases levels of promethazine by expanding metabolism. Use Caution/Monitor. Conversation generally observed w/chlorpromazine & thioridazine, but may take place w/other phenothiazines.Reserve concomitant prescribing to be used in people for whom alternate remedy solutions are insufficient; Restrict dosages and duration