Cigarette bouche ? E cigarette : Faisons le point. Experts warn that flavored e cigarettes can cause irreversible lung damage, as seen in a U.S. teenager who developed "popcorn lung"a severe and permanent condition called bronchiolitis obliteransafter secretly vaping for three years. La Fume De La Cigarette Hors De Sa Bouche Banque D'Images et Photos Libres De Droits. Image 71708267 UMass Chan study finds experts most credible among young adults in social media campaigns 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