, ritonavir) or discontinuation of a cytochrome P450 3A4 inducer for instance rifampin, carbamazepine, and phenytoin, might lead to a rise in codeine plasma concentrations with subsequently higher metabolism by cytochrome P450 2D6, resulting in increased morphine concentrations, which could boost or lengthen adverse reactions and may result in perhaps https://collinvshsy.ltfblog.com/31353167/everything-about-akorn-codeine