A 55-year-old male develops severe bradycardia following administration of suxamethonium during RSI. His heart rate drops to 30 bpm. What is the mechanism and what pre-treatment could have prevented this?AThe bradycardia is due to hyperkalaemia from suxamethoniumBSuxamethonium stimulates muscarinic receptors at the SA node causing bradycardia - IV atropine 20 micrograms/kg pre-treatment can prevent thisCSuxamethonium causes vagal nerve compressionDSuxamethonium causes sympathetic over-stimulation leading to reflex bradycardiaEThe bradycardia is unrelated to the suxamethoniumCheck my answer