Vaping Related Illness and Lung Disease NEJM 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 riskfree. Can Smoking and Vaping Cause Back Pain? National Spine Health Foundation La cigarette lectronique une bombe retardement pour les poumons !