Popcorn Lung: Causes, Symptoms, Cure & Lifespan Vaping is officially deadly. A life altering diagnosis of 'popcorn lung' in a U.S. teenager is sounding the alarm on the hidden dangers of flavored e cigarettes. A U.S. teenager's secret three year vaping habit Does Vaping Cause Popcorn Lung? The Facts Explained Canadian teen develops 'popcorn lung' like vaping illness, unlike U.S. patients 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., Does vaping cause lung cancer? UT MD Anderson