Debunking the myth: There's no link between vaping and popcorn lung Popcorn Lung (Bronchiolitis Obliterans): Causes & Treatment Popcorn Lung: A Dangerous Risk of Flavored E Cigarettes American Lung Association Doctors have linked vaping to a rare, incurable lung condition called obliterative bronchiolitis, often referred to as popcorn lung. The disease permanently scars and narrows the lungs' airways, causing lifelong breathing problems. The Impact of Vaping on Lung Health: What You Need to Know Dr. Syed Arshad Husain Pulmonologist Dubai Canadian teen develops 'popcorn lung' like vaping illness, unlike U.S. patients