, ritonavir) or discontinuation of the cytochrome P450 3A4 inducer for example rifampin, carbamazepine, and phenytoin, may result in a rise in codeine plasma concentrations with subsequently better metabolism by cytochrome P450 2D6, leading to better morphine levels, which could raise or lengthen adverse reactions and will induce most likely https://cesareiheb.bloginder.com/32891935/not-known-factual-statements-about-akorn-promethazine-codeine