E cigarettes leave woman with rare lung disease normally seen in metal workers Science, Climate & Tech News Sky News 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. Electronic Cigarette E liquid Everything you need to know IQOS 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, Rare Disposable Vape Manufacturer, Wholesaler & OEM Supplier Tastefog