Adult HTN 80 mg once daily.
Patient whose BP is not adequately controlled May be increased to 160 mg once daily. May add a diuretic or dose may be increased further to max 320 mg if additional BP reduction is required.
Heart failure Starting dose: 40 mg bd. Titrate to 80-160 mg bd to the highest dose tolerated by the patient. Max daily dose: 320 mg in divided doses.
Post-MI Initially 20 mg bd as early as 12 hr after MI. Titrate to 40 mg, 80 mg & 160 mg bd over the next few wk.