Aminophylline / amobarbital / ephedrine and dexchlorpheniramine / dextromethorphan / phenylephrine / pyrilamine Drug Interactions - Drugs.comDrug interactions between aminophylline / amobarbital / ephedrine and dexchlorpheniramine / dextromethorphan / phenylephrine / pyrilamineApplies to: aminophylline / amobarbital / ephedrine and dexchlorpheniramine / dextromethorphan / phenylephrine / pyrilamine
