Psychiatry.org E Cigarettes and Vaping Learn about the risks of e cigarette and vape pen use from the Stanford REACH Lab. This social graphic was developed by the Stanford REACH Lab, a Stanford research lab focused on promoting Smoking and vaping linked to mental health conditions Psychiatry.org E Cigarettes and Vaping Electronic nicotine delivery systems (ENDS): A convenient means of smoking? ScienceDirect 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