Can vaping damage your lungs? What we do (and don't) know Harvard Health What is the Link Between Popcorn Lung and Vaping? The Dunken Law Firm VapingModule Popcorn lung: Causes, symptoms, and treatment 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 Debunking the myth: There's no link between vaping and popcorn lung