HTN Individualized dosage. Usual starting dose: 5 mg once daily (2.5 mg may be appropriate in some patients). May be increased to 10 mg once daily, if necessary up to 20 mg once daily.
Angina Usual dose: 10 mg once daily (5 mg may be adequate in some patients). Max: 20 mg daily.
Heart failure Initially, 1.25 mg once daily (in the morning) for 1 wk. If well tolerated, increase to 2.5 mg once daily for 1 wk, then 3.75 mg once daily for 1 wk, then 5 mg once daily for 4 wk, then 7.5 mg once daily for 4 wk, then 10 mg once daily. Max: 10 mg daily.