, ritonavir) or discontinuation of a cytochrome P450 3A4 inducer for example rifampin, carbamazepine, and phenytoin, might cause an increase in codeine plasma concentrations with subsequently higher metabolism by cytochrome P450 2D6, leading to larger morphine concentrations, which could raise or lengthen adverse reactions and should lead to perhaps fatal https://legal-lean-for-sale80754.blogvivi.com/32848885/about-akorn-codeine