, ritonavir) or discontinuation of the cytochrome P450 3A4 inducer like rifampin, carbamazepine, and phenytoin, might bring about a rise in codeine plasma concentrations with subsequently greater metabolism by cytochrome P450 2D6, causing increased morphine degrees, which could raise or extend adverse reactions and could induce probably fatal respiratory depression. https://shaneprrur.loginblogin.com/39334434/the-best-side-of-akorn-codeine