Vaping vs. smoking: what are the risks? Pacific Life Re e Cigarettes, Vaping and the Risks of Severe Lung Disease Canyonlands Healthcare Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk What is e Cigarette and Associated Health Risks IntechOpen Nonnicotine vapes may be marketed as safe, but many still contain chemicals, have unknown health effects, and aren't FDAregulated. Teens are using them more ofteneven alongside nicotine vapes. No ecigarette is risk free. First comparison of dangers of tobacco cigarettes, e cigarettes and waterpipes