, ritonavir) or discontinuation of a cytochrome P450 3A4 inducer such as rifampin, carbamazepine, and phenytoin, could cause an increase in codeine plasma concentrations with subsequently increased metabolism by cytochrome P450 2D6, leading to increased morphine amounts, which could enhance or prolong adverse reactions and could result in most likely https://classicfirearmsforsale59333.shoutmyblog.com/31561263/details-fiction-and-akorn-promethazine-codeine