DrugInitial dosageTarget dosageComments
ACE inhibitors
Captopril (Capoten)6.25 to 12.5 mg three times daily50 to 100 mg three times dailyFor all ACE inhibitors, start at 50 percent of the initial ACE-inhibitor dosage in patients who have renal insufficiency or are taking moderate to high dosages of diuretics.
FDA-approved for heart failure following myocardial infarction
Enalapril (Vasotec)5 mg once or twice daily10 to 20 mg twice daily
Fosinopril (Monopril)10 mg once daily20 to 40 mg once daily
Lisinopril (Zestril)2.5 to 10 mg once daily20 mg once daily
Ramipril (Altace)2.5 mg once daily5 mg twice daily
Trandolapril (Mavik)1 mg once daily4 mg once daily
Beta blockers
Bisoprolol (Zebeta)1.25 mg once daily10 mg once dailyNot FDA-approved for heart failure
Carvedilol (Coreg)3.125 mg twice daily25 mg twice daily (50 mg if patient’s weight is > 85 kg [187 lb])For all beta blockers, increase dosage every two weeks.
Metoprolol (Toprol XL)25 mg once daily (12.5 mg once daily in patients with severe heart failure)200 mg once daily
Metoprolol, immediate release (Lopressor)12.5 to 25 mg twice daily (lower dosages in patients with severe heart failure)100 mg twice dailyNot FDA-approved for heart failure
Other medications
Digoxin0.125 to 0.25 mg once dailyDose to a target serum digoxin concentration of 0.5 to 1.1 ng per mL.Start at the lower dosage in patients with mild renal insufficiency.
Spironolactone (Aldactone)25 mg once daily25 to 50 mg every other day or every dayNot FDA-approved for heart failure