Introduction: Neuromuscular blocking drugs were first used in anaesthesia and surgery in 1942, ushering in a new era. Succinylcholine, a depolarizing muscle relaxant, was first introduced in 1952, and it quickly became widely used due to the drug's swift action and ultrashort duration of action. However, it was found to cause several undesirable side effects. Hence, efforts have been concentrated on finding the optimal non-depolarizing muscle relaxant with a quick onset and optimal conditions for intubation