NDAORALTABLET
Approved
Nov 1982
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Mechanism of Action
Mechanisms of Action Although precise mechanisms of its antianginal actions are still being delineated, diltiazem hydrochloride is believed to act in the following ways: • Angina Due to Coronary Artery Spasm: Diltiazem hydrochloride has been shown to be a potent dilator of coronary arteries both…