ch19 beta adrenergic blocking drugs Flashcards
atenolol (Tenormin) Pharmacologic Class
Beta 1 Blocker
atenolol (Tenormin) Usual Adult Dosage Range
PO: 50-200 mg/day daily or divided bid; max 200 mg/day
atenolol (Tenormin) Indications
Hypertension, angina
carvedilol (Coreg) Pharmacologic Class
Alpha and beta blocker
carvedilol (Coreg) Usual Adult Dosage Range
PO: 6.25-100 mg/day depending on indication
PO: CR: 10-80 mg/day
carvedilol (Coreg) Indications
Heart failure, angina, hypertension
labetalol (Normodyne, Trandate) Pharmacologic Class
Alpha 1 and Beta Blocker
labetalol (Normodyne, Trandate) Usual Adult Dosage Range
PO: 100-400 mg bid; max 2400 mg/day
IV: 20 mg with additional doses of 40-80 mg at 10-min intervals until desired effect or a total dose of 300 mg is injected; maintenance infusion of 2 mg/min initially and titrated to response
labetalol (Normodyne, Trandate) Indications
PO: Hypertension
IV: Severe Hypertension
metoprolol (Lopressor, Toprol XL) Pharmacologic Class
Beta 1 Blocker
metoprolol (Lopressor, Toprol XL) Usual Adult Dosage Range
PO: 50-400 mg/day depending on form used
IV/PO: 3 bolus injections of 5 mg at 2-minute intervals followed by in 15 min by 50 mg PO every 6 hr for 48 hr; therefore 50-100mg PO bid
metoprolol (Lopressor, Toprol XL) Indications
PO: Hypertension, Late MI
IV/PO: Early MI
propranolol (Inderal, Inderal LA) Pharmacologic Class
PO: 80-320 mg/day divided by bid-qid
PO#2: 120-640 mg/day divided by bid-tid
PO#3: 30-120 mg/day divided by tid-qid
PO#4: 180-240 mg/day divided by tid-qid
PO#5: 160-240 mg/day divided
propranolol (Inderal, Inderal LA) Indications
PO: Angina
PO#2: Hypertension
PO#3: Dysrhythmias
PO#4: Post-MI
PO#5: Migraine