Etomidate, a medical anaesthetic increasingly abused in vape devices, will become a Class C drug in Singapore under the Misuse of Drugs Act from 1 September, carrying stricter penalties for possession, trafficking, Long term use of etomidate disrupts the intestinal homeostasis and nervous system in mice ScienceDirect Zombie vape' use increases 58 fold: prosecutors Taipei Times Man charged with trafficking almost 2,000 etomidate vape pods; largest haul since Class C drug classification CNA