======ANTI-HYPERTENSIVES====== =====ORALS===== ^ Drugs by Class ^ Properties ^ Initial Dose ^ Dosage Range (mg) ^ ^ β-Adrenergic Antagonists ^^^^ | Atenolol | Selective | 50 mg PO daily | 25-100 | | Betaxolol | Selective | 10 mg PO daily | 5-40 | | Bisoprolol | Selective | 5 mg PO daily | 2.5-20 | | Metoprolol | Selective | 50 mg PO bid | 50-450 | | Metoprolol XL | Selective | 50-100 mg PO daily | 50-400 | | Nebivolol | Selective with vasodilatory properties | 5 mg PO daily | 5-40 | | Nadolol | Nonselective | 40 mg PO daily | 20-240 | | Propranolol | Nonselective | 40 mg PO bid | 40-240 | | Propranolol LA | Nonselective | 80 mg PO daily | 60-240 | | Timolol | Nonselective | 10 mg PO bid | 20-40 | | Pindolol | ISA | 5 mg PO daily | 10-60 | | Labetalol | α- and β-antagonist properties | 100 mg PO bid | 200-1200 | | Carvedilol | α- and β-antagonist properties | 6.25 mg PO bid | 12.5-50 | | Carvedilol CR | α- and β-antagonist properties | 10 mg PO daily | 10-80 | | Acebutolol | ISA, selective | 200 mg PO bid, 400 mg PO daily | 200-1200 | ^ Calcium Channel Antagonists ^^^^ | Amlodipine | DHP | 5 mg PO daily | 2.5-10 | | Diltiazem || 30 mg PO qid | 90-360 | | Diltiazem LA || 180 mg PO daily | 120-540 | | Diltiazem CD || 180 mg PO daily | 120-480 | | Diltiazem XR || 180 mg PO daily | 120-540 | | Diltiazem XT || 180 mg PO daily | 120-480 | | Isradipine | DHP | 2.5 mg PO bid | 2.5-10 | | Nicardipine | DHP | 20 mg PO tid | 60-120 | | Nifedipine | DHP | 10 mg PO tid | 30-120 | | Nifedipine XL (or CC) | DHP | 30 mg PO daily | 30-90 | | Nisoldipine | DHP | 20 mg PO daily | 20-40 | | Verapamil | | 80 mg PO tid | 80-480 | | Verapamil SR || 120 mg PO daily | 120-480 | ^ Angiotensin-Converting Enzyme Inhibitors ^^^^ | Benazepril || 10 mg PO bid | 10-40 | | Captopril || 25 mg PO bid-tid | 50-450 | | Enalapril || 5 mg PO daily | 2.5-40 | | Fosinopril || 10 mg PO daily | 10-40 | | Lisinopril || 10 mg PO daily | 5-40 | | Moexipril || 7.5 mg PO daily | 7.5-30 | | Quinapril || 10 mg PO daily | 5-80 | | Ramipril || 2.5 mg PO daily | 1.25-20 | | Trandolapril || 1-2 mg PO daily | 1-4 | | Perindopril || 4 mg PO daily | 2-16 | ^ Angiotensin II Receptor Blockers ^^^^ | Azilsartan || 40 mg PO daily | 40-80 | | Candesartan || 8 mg PO daily | 8-32 | | Eprosartan || 600 mg PO daily | 600-800 | | Irbesartan || 150 mg PO daily | 150-300 | | Olmesartan || 20 mg PO daily | 20-40 | | Losartan || 50 mg PO daily | 25-100 | | Telmisartan || 40 mg PO daily | 20-80 | | Valsartan || 80 mg PO daily | 80-320 | ^ Direct Renin Inhibitors ^^^^ | Aliskiren || 150 mg PO daily | 150-300 | ^ Diuretics ^^^^ | Chlorthalidone | Thiazide diuretic | 25 mg PO daily | 12.5-50 | | Hydrochlorothiazide | Thiazide diuretic | 12.5 mg PO daily | 12.5-50 | | Hydroflumethiazide | Thiazide diuretic | 50 mg PO daily | 50-100 | | Indapamide | Thiazide diuretic | 1.25 mg PO daily | 2.5-5 | | Methyclothiazide | Thiazide diuretic | 2.5 mg PO daily | 2.5-5 | | Metolazone | Thiazide diuretic | 2.5 mg PO daily | 1.25-5 | | Bumetanide | Loop diuretic | 0.5 mg PO daily (or IV) | 0.5-5 | | Ethacrynic acid | Loop diuretic | 50 mg PO daily (or IV) | 25-100 | | Furosemide | Loop diuretic | 20 mg PO daily (or IV) | 20-320 | | Torsemide | Loop diuretic | 5 mg PO daily (or IV) | 5-10 | | Amiloride | Potassium-sparing diuretic | 5 mg PO daily | 5-10 | | Triamterene | Potassium-sparing diuretic | 50 mg PO bid | 50-200 | | Eplerenone | Aldosterone antagonist | 25 mg PO daily | 25-100 | | Spironolactone | Aldosterone antagonist | 25 mg PO daily | 25-100 | ^ α-Adrenergic Antagonists ^^^^ | Doxazosin || 1 mg PO daily | 1-16 | | Prazosin || 1 mg PO bid-tid | 1-20 | | Terazosin || 1 mg PO at bedtime | 1-20 | ^ Centrally Acting Adrenergic Agents ^^^^ | Clonidine || 0.1 mg PO bid | 0.1-1.2 | | Clonidine patch || TTS 1/wk (equivalent to 0.1 mg/d release) | 0.1-0.3 | | Guanfacine || 1 mg PO daily | 1-3 | | Guanabenz || 4 mg PO bid | 1-64 | | Methyldopa || 250 mg PO bid-tid | 250-2000 | ^ Direct-Acting Vasodilators ^^^^ | Hydralazine || 10 mg PO qid | 50-300 | | Minoxidil || 5 mg PO daily | 2.5-100 | ^ Miscellaneous ^^^^ | Reserpine || 0.5 mg PO daily | 0.01-0.25 | =====PARENTAL===== ^ Drug ^ Administration ^ Onset ^ Duration of Action ^ Dosage ^ Adverse Effects and Comments ^ | Fenoldopam | IV infusion | <5 min | 30 min | 0.1-0.3 µg/kg/min | Tachycardia, nausea, vomiting | | Sodium nitroprusside | IV infusion | Immediate | 2-3 min | 0.5-10 µg/kg/min (initial dose, 0.25 µg/kg/min for eclampsia and renal insufficiency) | Hypotension, nausea, vomiting, apprehension; risk of thiocyanate and cyanide toxicity is increased in renal and hepatic insufficiency, respectively; levels should be monitored; must shield from light | | Diazoxide | IV bolus | 15 min | 6-12 h | 50-100 mg q5-10min, up to 600 mg | Hypotension, tachycardia, nausea, vomiting, fluid retention, hyperglycemia; may exacerbate myocardial ischemia, heart failure, or aortic dissection | | Labetalol | IV bolus IV infusion | 5-10 min | 3-6 h | 20-80 mg q5-10min, up to 300 mg 0.5-2 mg/min | Hypotension, heart block, heart failure, bronchospasm, nausea, vomiting, scalp tingling, paradoxical pressor response; may not be effective in patients receiving α- or β-antagonists | | Nitroglycerin | IV infusion | 1-2 min | 3-5 min | 5-250 µg/min | Headache, nausea, vomiting. Tolerance may develop with prolonged use. | | Esmolol | IV bolus IV infusion | 1-5 min | 10 min | 500 µg/kg/min for first 1 min 50-300 µg/kg/min | Hypotension, heart block, heart failure, bronchospasm | | Phentolamine | IV bolus | 1-2 min | 3-10 min | 5-10 mg q5-15min | Hypotension, tachycardia, headache, angina, paradoxical pressor response | | Hydralazine (for treatment of eclampsia) | IV bolus | 10-20 min | 3-6 h | 10-20 mg q20min (if no effect after 20 mg, try another agent) | Hypotension, fetal distress, tachycardia, headache, nausea, vomiting, local thrombophlebitis. Infusion site should be changed after 12 h. | | Methyldopate (for treatment of eclampsia) | IV bolus | 30-60 min | 10-16 h | 250-500 mg | Hypotension | | Nicardipine | IV infusion | 1-5 min | 3-6 h | 5 mg/h, increased by 1.0-2.5 mg/h q15min, up to 15 mg/h | Hypotension, headache, tachycardia, nausea, vomiting | | Enalaprilat | IV bolus | 5-15 min | 1-6 h | 0.6255 mg q6h | Hypotension |