Aminophylline / ephedrine / phenobarbital / potassium iodide and VazoTuss HC Drug Interactions - Drugs.comDrug interactions between aminophylline / ephedrine / phenobarbital / potassium iodide and VazoTuss HCApplies to: aminophylline / ephedrine / phenobarbital / potassium iodide and VazoTuss HC (brompheniramine / hydrocodone / phenylephrine)
