Promethazine has an elimination 50 %-lifetime of 10-14 hrs, with excretion of metabolites showing within the urine and feces. The sulfoxides of promethazine and N-demethylpromethazine tend to be the predominant metabolites appearing inside the urine. Discontinuation of a concomitantly applied cytochrome P450 2D6 inhibitor may perhaps lead to a lower https://charlieymube.ourcodeblog.com/28033408/examine-this-report-on-promethazine-with-codeine