Diltiazem Tablet: Uses, Dosage, Side Effects, Precautions and Alternates

Diltiazem Tablet

Generic nameDiltiazem hydrochloride
Drug classCalcium-channel blocker (non-dihydropyridine, benzothiazepine derivative)
FormsTablet, Extended-release (long-acting) tablet, Extended-release capsule, Sustained-release tablet, Intravenous (injection) formulation

Diltiazem is a calcium-channel blocker used to treat high blood pressure and control angina (chest pain). It works by relaxing blood vessels so the heart does not have to work as hard.