CALAN SUMMARY
Calan®
verapamil hydrochloride tablets
Calan (verapamil HCl) is a calcium ion influx inhibitor (slow-channel blocker or calcium ion antagonist) available for oral administration in film-coated tablets containing 40 mg, 80 mg, or 120 mg of verapamil hydrochloride.
Calan tablets are indicated for the treatment of the following:
Angina
- Angina at rest including:
- —Vasospastic (Prinzmetal's variant) angina
- —Unstable (crescendo, pre-infarction) angina
Chronic stable angina (classic effort-associated angina)
Arrhythmias
- In association with digitalis for the control of ventricular rate at rest and during stress in patients with chronic atrial flutter and/or atrial fibrillation (see Warnings: Accessory bypass tract )
- Prophylaxis of repetitive paroxysmal supraventricular tachycardia
Essential hypertension
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