Association between prolonged dual use of cigarettes and E cigarettes and psychosocial factors among U.S. Smokers: Secondary data analysis from the 2013 to 2019 PATH study ScienceDirect Vaping and Electronic Cigarette (E Cigarette) Products Cattaraugus County Website Health effects and known pathology associated with the use of E cigarettes ScienceDirect Vaping is NOT Harmless. Know the long term effects before it's too late! Most e cigarette liquids contain high levels of nicotine, which is highly addictive. Despite the legal age being 21, vaping devices