Fixen Fexofenadine Hydrochloride Magnesium
ModerateTaking a magnesium antacid 15 minutes before fexofenadine lowers how much fexofenadine the body absorbs, most likely because they bind together in the gut.
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.