Popcorn Lung: A Dangerous Risk of Flavored E Cigarettes American Lung Association Yes, vaping is toxic. A U.S. teen developed "popcorn lung" after secretly vaping for three years a permanent, life altering disease. Officially known as bronchiolitis obliterans, the condition scars the lungs' tiniest Popcorn Lunge durch Vapes? Symptome, Risiko & Fakten House of Vape Canadian teen developed 'popcorn lung' type injury from vaping report Reuters 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