- Hypotension, Bradycardia progressing to haemodynamic instability
- Bronchospasm
- Hyperkalaemic
- Glucose disturbances; commonly due to inhibition of glycogenolysis and gluconeogenesis.
Propranolol is a non-cardioselective beta blocker with sodium-channel blocking effects, which can additionally lead to widening of the QRS, dysrhythmias and seizures.
