Health effects of electronic cigarettes Wikipedia Teen Smoking UT MD Anderson 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. ASHES, Vol. 14(9) What's in that vape? Sending health warning messages by text BASIS (The Brief Addiction Science Information Source) In Hawaii, vaping is addicting a new generation of youth to nicotine. While often marketed as healthier alternatives to cigarettes, e cigarettes, also known as vapes and electronic smoking devices, are not healthy