Not known Details About promethazine and codeine
The concomitant utilization of TYLENOL® with Codeine with all CYP3A4 inducers or discontinuation of the CYP3A4 inhibitor may well cause lessen codeine levels, higher norcodeine ranges, and fewer metabolism by way of CYP2D6 with resultant reduce morphine stages.People should really recognize that this drug, regardless if taken as advisable may lead