Report finds 'disturbing failure' to stop underage smoking, vaping in U.S. Smokefree A 2021 review found people who used e cigarettes to quit smoking, as well as having expert face to face support, can be up to twice as likely to succeed as people who Addressing e cigarette misperceptions School of Psychological Science University of Bristol E Cigarettes and Vaping E Cigarette How E Cigarettes Work, Health Risks & Teen Use Vaping likely has dangers that could take years for scientists to even know about