HTN Adult Initial dose: 2.5-5 mg once daily.
Elderly & small frail individual Initial dose: 2.5 mg once daily. Adjust subsequent dose according to patient's BP response & tolerance. Max: 10 mg once daily. Maintenance dose: 5-10 mg once daily.
Childn ≥6 yr Effective dose: 2.5-5 mg once daily.
Prinzmetal variant angina or chronic stable angina pectoris Adult 5-10 mg once daily.
Elderly 5 mg once daily. Maintenance dose: 10 mg daily.