Community Rallies Against Vaping & Etomidate Laced Vapes Read "Public Health Consequences of E Cigarettes" at NAP.edu HK classifies main ingredient of space oil as dangerous drug Adrenal Insufficiency Due to Inhaled Etomidate in Electronic Cigarettes AACE Endocrinology and Diabetes 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.