Fentanyl transdermal and promethazine both equally enhance sedation. Keep away from or Use Alternate Drug. Limit use to people for whom different cure possibilities are inadequate citalopram and promethazine both of those maximize serotonin levels. Use Caution/Keep track of. Combination may enhance risk of serotonin syndrome or neuroleptic malignant syndrome-like https://wockusa.com/product/adderall-15mg/