Propranolol Indications and Usage
Introduction to Propranolol
- The American Academy of Pediatrics recommends propranolol for infantile hemangiomas, with a target dose of 3.4 mg/kg/day, and notes that most dramatic improvement occurs within 3-4 months 4
- The American Heart Association suggests that propranolol may be used for hypertension, angina pectoris, and hypertrophic subaortic stenosis, although specific dosing recommendations are not provided in the cited text 1, 2
Neurological Conditions
- The American Academy of Neurology recommends propranolol for migraine prophylaxis, with a dose of 80-240 mg/day, and notes that it is effective in preventing migraine attacks 1, 2
- The American Academy of Neurology suggests that propranolol is a first-line treatment for essential tremor, with effectiveness in up to 70% of patients, although the optimal dose is not specified in the cited text 5
Pediatric Conditions
- The American Academy of Pediatrics recommends propranolol for infantile hemangiomas, with a target dose of 3.4 mg/kg/day, and notes that initiation should be at 1 mg/kg/day with escalation to target dose, and that monitoring for hypoglycemia is necessary 4
Endocrine Conditions
- The American Thyroid Association suggests that propranolol may be used to reduce heart rate and tremor in hyperthyroidism, and notes that it inhibits peripheral T4 to T3 conversion, although the optimal dose is not specified in the cited text 3
Psychiatric and Performance Conditions
- The American Psychiatric Association suggests that propranolol may be used for performance anxiety, with a dose of 20-40 mg taken 1 hour before the performance, and notes that it can be combined with cognitive behavioral therapy 5
Critical Contraindications
- The American College of Cardiology notes that propranolol is absolutely contraindicated in cardiogenic shock, sinus bradycardia, hypotension, heart block greater than first degree, heart failure, reactive airways disease, and known hypersensitivity to propranolol 4, 5
Important Safety Considerations
- The American Diabetes Association recommends that propranolol be used with caution in diabetes, as it may mask hypoglycemia symptoms 4, 5
- The American Heart Association suggests that abrupt discontinuation of propranolol should be avoided, as it can cause rebound symptoms and acute myocardial ischemia 5