Beta blockers (nonselective)
- Block beta-1 + beta-2 receptors
- Propranolol/nadolol/timolol examples
- Useful in tremor, portal HTN + migraine
- Bronchospasm risk is greater than beta-1 drugs
- Can mask adrenergic hypoglycemia symptoms
- Avoid abrupt withdrawal when chronically used
Class at a glance
- Block beta-1 + beta-2 receptors
Practical pearls
- Propranolol/nadolol/timolol examples
Clinical role
- Useful in tremor, portal HTN + migraine
- Can mask adrenergic hypoglycemia symptoms
Safety / monitoring
- Bronchospasm risk is greater than beta-1 drugs
- Avoid abrupt withdrawal when chronically used
Self-check
- What is the main pharmacologic action of Beta blockers (nonselective)?
Block beta-1 + beta-2 receptors.
Drugs in this class (5)
All drug classes · Open the interactive console ↗
