, ritonavir) or discontinuation of the cytochrome P450 3A4 inducer which include rifampin, carbamazepine, and phenytoin, could result in an increase in codeine plasma concentrations with subsequently larger metabolism by cytochrome P450 2D6, leading to better morphine concentrations, which could increase or prolong adverse reactions and should result in most https://johnathanfhhid.blogtov.com/12735420/not-known-facts-about-akorn-codeine