, ritonavir) or discontinuation of the cytochrome P450 3A4 inducer for example rifampin, carbamazepine, and phenytoin, could bring about an increase in codeine plasma concentrations with subsequently higher metabolism by cytochrome P450 2D6, leading to larger morphine ranges, which could raise or extend adverse reactions and will bring about likely https://sethbedaw.suomiblog.com/5-essential-elements-for-akorn-codeine-47935719