Experts say that flavored e cigarettes can cause irreversible lung damage. A U.S. teen developed "popcorn lung" after secretly vaping for 3 years a permanent, life altering disease. Officially known as bronchiolitis obliterans, Popcorn Lung A Hidden Danger of Vaping , We are now seeing a serious lung disease called Popcorn Lung (Bronchiolitis Obliterans) in some young people using e cigarettes and flavored vapes., Popcorn Lung (Bronchiolitis Obliterans): Causes & Treatment Abschreckende Fakten" ber das Dampfen Mythen und Realitt Vaped Popcorn Lunge Vape Popcorn lung: how vaping could scar your lungs for life