New study finds disposable vaping devices more toxic than traditional cigarettes New study finds disposable vaping devices more toxic than traditional cigarettes WARNING FOR AND Illegal disposable e cigarettes (vapes) may be more dangerous than traditional cigarettes, according to new research from UC Davis. The study found hazardous levels of toxic heavy metals Full article: Cognitive and Affective Responses to the U.S. FDA E Cigarette Addiction Warning and Advertisements among Young Adults in California: Product Design, Imagery, and Use Potential health effects of electronic cigarettes: A systematic review of case reports ScienceDirect