Popcorn Lung': Vapers at Risk of Irreversible Disease, Experts Warn : ScienceAlert Which Vapes Cause Popcorn Lung Popcorn Lung Symptoms You Can't Ignore Australia How To Identify Popcorn Lungs 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 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,