DILTIAZEM treats
high blood pressure and prevents
chest pain (
angina). It works by relaxing the blood vessels, which helps decrease the amount of work your heart has to do. It belongs to a group of medications called
calcium channel blockers. Get Diltiazem ER (Cardizem LA) for as low as $44.22, which is 85% off the average retail price of $285.39 for the most common version, by using a GoodRx coupon.