Vaping among teens declines, but health risks and addiction remain a concern News Vaping and Electronic Cigarette (E Cigarette) Products Cattaraugus County Website What are the Side Effects of Vaping? Is Your Vape Hazardous to You? MyCHN Community Health Network If you don't vape, don't start. Most e cigarettes contain nicotine, which is highly addictive and harmful to your health, especially for teens, young adults and those who are pregnant. Learn more about Teen Health Info : Vaping everything you need to know