, ritonavir) or discontinuation of a cytochrome P450 3A4 inducer including rifampin, carbamazepine, and phenytoin, may well end in an increase in codeine plasma concentrations with subsequently increased metabolism by cytochrome P450 2D6, leading to better morphine ranges, which could improve or prolong adverse reactions and should lead to potentially https://akorncodeine90879.blogs-service.com/63202640/akorn-promethazine-codeine-things-to-know-before-you-buy