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 Lung: The Zombie Vaping Myth That Refuses to Die Popcorn Lunge Durch Vape Bronchiektasie vom Vapen seit 5 Jahren : r stopsmoking 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