, ritonavir) or discontinuation of the cytochrome P450 3A4 inducer such as rifampin, carbamazepine, and phenytoin, might lead to a rise in codeine plasma concentrations with subsequently greater metabolism by cytochrome P450 2D6, causing larger morphine amounts, which could enhance or extend adverse reactions and may bring about likely deadly https://brookszcayw.anchor-blog.com/12546449/5-easy-facts-about-akorn-codeine-described