Verapamil is a medical drug that acts as a calcium channel blocker. It is used in the treatment of hypertension, angina pectoris, and some types of arrhythmia.


... VERAPAMIL (Calan®, Isoptin®) is a calcium-channel blocker. By relaxing blood vessels, it can improve blood flow to the heart. Verapamil reduces attacks of chest pain (angina); lowers blood pressure (treats hypertension); and controls heart rate in certain conditions. Generic verapamil tablets are available. ...
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Verapamil Systematic (IUPAC) name 2-(3,4-dimethoxyphenyl)-5-[2-(3 ...
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Verapamil Other

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Verapamil for Headaches (Neurology)
... Common brand name: Calan, Calan SR, Covera-HS, Isoptin, Isoptin SA, Verapamil SR, Verelan Why is this drug prescribed? Your doctor has prescribed verapamil to help prevent your headaches. This drug is...
Source: Cleveland Clinic

... Common brand names: Calan, Isoptin and others Why is verapamil prescribed? Verapamil is used to control irregular heartbeats, to control or relieve chest pain (angina pectoris) and to lower blood pres...
Source: Cleveland Clinic