Indications And Dose
Hypertension ▶BY MOUTH ▶Adult: Initially 400 mg daily for 2 weeks, alternatively initially 200 mg twice daily for 2 weeks, then increased if necessary to 400 mg twice daily; maximum 1.2 g per day Angina ▶BY MOUTH ▶Adult: Initially 400 mg daily, alternatively initially 200 mg twice daily; maximum 1.2 g per day Arrhythmias ▶BY MOUTH continued → ▶Adult: 0.4–1.2 g daily in 2–3 divided doses Severe angina ▶BY MOUTH ▶Adult: Initially 300 mg 3 times a day; maximum 1.2 g per day Cardiovascular system
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