Health impacts of electronic cigarettes ANU National Centre for Epidemiology and Population Health Geek Vape Wenax H1 Replacement Pod (3 Pack) Accessories Eciggity 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. Psychiatry.org Vaping is Unhealthy. Tips and Resources to Help Quit.