II. Mechanism

  1. Non-Selective Beta Blocker
  2. Beta 1 Adrenergic Receptor Antagonist
    1. Decreases Heart Rate, Cardiac Output, and Sympathetic System output (decreased renin release)
  3. Beta 2 Adrenergic Receptor Antagonist
    1. Risk of bronchoconstriction

IV. Indications: Selective Beta Blockers Preferred instead of Propranolol

V. Adverse Effects

  1. See Beta Blocker
  2. Transient Hypertension
    1. Beta 2 Adrenergic ReceptorAntagonists transiently constrict large arteries
  3. CNS Adverse Effects
    1. CNS penetration
  4. Rebound Hypertension
    1. Sudden discontinuation of Propranolol

VI. Drug Interactions

  1. Cimetidine
    1. Increases Propanolol serum levels

VII. Dosing: Oral

  1. Regular: 40 mg PO bid (MAX: 640 mg/day)
  2. Extended: 80 mg PO qd (MAX: 320 mg/day)

VIII. Dosing: Intravenous

  1. Load: 1-3 mg IV over 2-5 minutes
  2. Repeat every 2 minutes to a total dose of 0.1 mg/kg
  3. Sustained response for 6-8 hours

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Related Studies

Cost: Medications

propranolol (on 10/19/2022 at Medicaid.Gov Survey of pharmacy drug pricing)
PROPRANOLOL 10 MG TABLET Generic $0.08 each
PROPRANOLOL 20 MG TABLET Generic $0.08 each
PROPRANOLOL 20 MG/5 ML SOLN Generic $0.09 per ml
PROPRANOLOL 40 MG TABLET Generic $0.10 each
PROPRANOLOL 60 MG TABLET Generic $0.29 each
PROPRANOLOL 80 MG TABLET Generic $0.22 each
PROPRANOLOL ER 120 MG CAPSULE Generic $0.27 each
PROPRANOLOL ER 160 MG CAPSULE Generic $0.38 each
PROPRANOLOL ER 60 MG CAPSULE Generic $0.20 each
PROPRANOLOL ER 80 MG CAPSULE Generic $0.20 each