Etomidate EWS Etomidate, an anaesthetic agent that has been found in K pod vapes, will soon be made illegal in Singapore and listed as a Class C drug. Here's what you need to know about Vape pods suspected to contain anaesthetic agent seized during raid CNA Warning: Etomidate in Vapes Some vapes are laced with etomidate and other dangerous drugs. It can damage your brain, disrupt your heart function, and cause fatal breathing problems. Zombie vape' use increases 58 fold: prosecutors Taipei Times