Cardiac failure accompanied by atrial fibrillation; management of chronic cardiac failure where systolic dysfunction or ventricular dilatation is dominant; management of certain supraventricular arrhythmias, particularly chronic atrial flutter & fibrillation.

This is not a substitute for consulting your doctor. Seek professional advice if you are experiencing any illness or symptoms.

n hypertension, an initial dose of 12.5 mg once daily by mouth increased after 2 days to 25mg once daily. Alternatively, an initial dose of 6.25mg is given twice daily increased after once to two weeks to 12.5mg twice daily. The dose may be increased further, if necessaery v

May be taken with or without food.