Singapore is worried about a rise in drug laced vaping. What is happening, and what is the drug etomidate? Singapore The Guardian Thailand's medical sciences department finds anaesthetic etomidate in fake e cigarettes, warning of rising illicit drug mixing that harms the brain and breathing. The Department of Medical Sciences has warned of a growing HSA OPERATION UNCOVERS DRUGS AND E VAPORISERS WITH ETOMIDATE; TWO PERSONS ASSISTING IN INVESTIGATIONS Frontiers Etomidate induced hypokalemia in electronic cigarette users: two case reports and literature review