Etomidate Tobacco Reporter Vaping can lead to harmful addiction. Dangerous substances such as etomidate can be added into e vaporisers. The Government will be classifying etomidate as a Class C controlled drug under the Misuse ACMD review of the evidence on the use and harms of etomidate (accessible) GOV.UK Hong Kong Customs detects suspected etomidate trafficking case (with photo) Neurotoxicity of e cigarettes ScienceDirect