Agent |
Dosage (PO) | ||
Beta-blockers | |||
Acebutolol |
200-600 mg bid | ||
Atenolol |
50-200 mg once daily | ||
Betaxolol |
10-20 mg once daily | ||
Bisoprolol |
5-10 mg once daily | ||
Carvedilol |
12.5-25 mg bid | ||
Metoprolol |
|||
Immediate-release formulations |
25-100 mg bid | ||
Extended-release formulations |
25-200 mg once daily | ||
Pindolol |
2.5-10 mg bid or tid | ||
Propranolol |
10-80 mg bid or tid | ||
Dihydropyridine calcium channel blockers | |||
Amlodipine |
5-10 mg once daily | ||
Felodipine |
5-10 mg once daily | ||
Nondihydropyridine calcium channel blockers | |||
Diltiazem |
| ||
Immediate-release formulations |
30-90 mg tid | ||
Extended-release formulations |
120-480 mg once daily (or in 2 divided doses) | ||
Verapamil |
|||
Immediate release formulations |
40-160 mg tid | ||
Extended-release formulations |
120-480 mg once daily | ||
bid, 2 times a day; tid, 3 times a day; PO, oral. |