Can vaping damage your lungs? What we do (and don't) know Harvard Health Vaping harms your health Cancer Institute NSW Teenager Diagnosed Of 'Popcorn Lung'; Doctors Suspect Vaping Habit CodeBlue Health Effects Lung Saskatchewan A recent case involving a U.S. teenager who developed Bronchiolitis Obliterans, commonly called popcorn lung, after three years of secretly vaping has raised serious concerns about the risks of e cigarettes. This irreversible