Not known Factual Statements About promethazine with codeine dosage
celecoxib decreases effects of codeine by influencing hepatic enzyme CYP2D6 metabolism. Use Warning/Observe. Prevents conversion of codeine to its Energetic metabolite morphine.citalopram and promethazine both equally improve serotonin stages. Use Warning/Monitor. Combination may perhaps improve chance of serotonin syndrome or neuroleptic malignant