A REVIEW OF XANAX 2MG

cigarette smoking cigarettes decreases amounts of promethazine by growing metabolism. Use Caution/Observe. Conversation mainly found w/chlorpromazine & thioridazine, but could take place w/other phenothiazines.clozapine decreases effects of codeine by influencing hepatic enzyme CYP2D6 metabolism. Use Warning/Monitor. Prevents conversion of codeine