Phenobarbital Phenobarbitone Prazosin Hydrochloride
ModerateAlphapress XR XR has been administered without any adverse drug interaction in clinical experience to date with the following: Cardiac-glycosides-digitalis and digoxin; Hypoglycemic agents-insulin, chlorpropamide, phenformin, tolazamide, and tolbutamide; tranquilizers and sedatives-chlordiazepoxide, diazepam and phenobarbital; antiarrhythmic agents-procainamide, propranolol and quinidine; and analgesic, antipyretic and anti-inflammatory agents-propxyphene, aspirin, indomethacin and phenylbutazon
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.