Teens use Juul e cigarettes much more often than other vaping products FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims Surgeon General Calls E Cigarettes a "Major Health Concern" for Teens The Atlantic How Do Electronic Cigarettes Work? UPMC HealthBeat E Cigarettes And Vaping Q&A Health BeatHealth Beat E Cigarette vs. Traditional Cigarette: Health Risks, Research Gaps, and Counseling Considerations