, ritonavir) or discontinuation of a cytochrome P450 3A4 inducer for example rifampin, carbamazepine, and phenytoin, might lead to an increase in codeine plasma concentrations with subsequently larger metabolism by cytochrome P450 2D6, leading to better morphine stages, which could enhance or lengthen adverse reactions and will trigger probably lethal https://collinvshsy.ltfblog.com/31353167/everything-about-akorn-codeine