UCSD study shows e cigarettes inflame organs including the lungs and the brain KPBS Public Media Teens use Juul e cigarettes much more often than other vaping products JUUL Side Effects: What Are the Health Risks? Juul Ban: Adult Ex Smokers Say They May Pick Cigarettes Back Up The FDA agreed to allow the sale of Juul's tobacco and menthol flavored e cigarettes after ordering them to temporarily remove its products from the market three years ago. FOX 5 reports on the JUUL2 Juul Labs Science