Review of the Hazards and Contraindications of Etomidate Gaolin Zheng, Yinyu Chen, Guangmei Wu, Tao Song, Xing Zou, Qianyun Nie, Peng Zhang, 2025 Adrenal insufficiency due to etomidate inhalation via electronic cigarettes: three local cases A public warning has been issued about the growing spread of modified e cigarettes illegally mixed with narcotics, particularly ketamine and etomidate, which pose severe risks to the brain and cardiovascular system. Listen Adrenal insufficiency due to etomidate inhalation via electronic cigarettes: three local cases HKMJ 44 people caught with etomidate laced vapes since tougher laws kicked in CNA