Usage of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with Promethazine with Codeine Oral Remedy requires cautious thought of the consequences to the dad or mum drug, codeine, as well as Energetic metabolite, morphine.Promethazine with Codeine Oral Remedy will not be recommended for use in pregnant Ladies [see Use in Certain Popu