Public Health Consequences of E Cigarettes How Risky Is Vaping? Northern Nevada Health, Sparks, Nevada Understanding the Dangers of Vaping: Popcorn Lung and Diacetyl Risks E Cigarettes Vaping with Juul & Other Electronic Cigarettes New lung scans prove vaping is toxic. The science is officially in. Scans show that teens have developed "popcorn lung" as a result of vaping. It's a permanent, chronic disease that shortens