Diltiazem hydrochloride (diltiazem hydrochloride)
(Diltiazem Hydrochloride)Par Pharmaceutical, Inc.
Usage: Diltiazem hydrochloride extended-release capsules are indicated for the treatment of hypertension, either alone or with other antihypertensive medications. They are also used for managing chronic stable angina and angina caused by coronary artery spasm.