, ritonavir) or discontinuation of a cytochrome P450 3A4 inducer which include rifampin, carbamazepine, and phenytoin, may possibly cause a rise in codeine plasma concentrations with subsequently higher metabolism by cytochrome P450 2D6, resulting in greater morphine concentrations, which could increase or lengthen adverse reactions and will bring about possibly https://israelbhgda.losblogos.com/31506427/5-essential-elements-for-akorn-codeine