Essential HTN Initially 10-20 mg daily. Maintenance: 20 mg once daily. Max: 40 mg daily.
Renovascular HTN Initially ≤5 mg. Maintenance: 20 mg once daily.
Heart failure/asymptomatic LVD Initially 2.5 mg. Maintenance: 20 mg daily.
Concomitant diuretic therapy in HTN Discontinue diuretic 2-3 days prior to initiation of therapy. If not possible, initial dose should be ≤5 mg.
Renal impairment Initially 2.5-10 mg depending on renal status.