Pancuronium Bromide Phenytoin
ModeratePhenytoin is one of a long list of medicines that can make Pancuronium Bromide work more strongly than expected. The same is true of many other drugs, including inhalational anaesthetics, other non-depolarising muscle relaxants, several antibiotics, diazepam, propranolol, high-dose thiamine, MAOIs, quinidine, magnesium sulfate, protamine, nitroglycerin, narcotic analgesics, diuretics, alpha and beta adrenergic blockers, imidazoles, norepinephrine, epinephrine, and suxamethonium given beforehand.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.