Not known Details About promethazine and codeine
The concomitant use of TYLENOL® with Codeine with all CYP3A4 inducers or discontinuation of the CYP3A4 inhibitor might end in reduced codeine amounts, higher norcodeine amounts, and less metabolism by using CYP2D6 with resultant lower morphine concentrations.Ethanol Other Medical Difficulties The presence of other medical issues may possibly affec