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. Potentially harmful substance detected in illicit vapes across New Zealand :: High Alert Student Health Service Psychotropic Substances Quitting isn't easy, but you don't have to do it alone. Break free from etomidate vapes with the right support. Take the first step with the QuitVape Programme at www.gov.sg stopvaping