What Chemicals Does Vaping Cause Popcorn Lung? : R Vaping Is Popcorn Lung Irreversible Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Does Diacetyl in Vaping Cause Popcorn Lung? Clutch Vape 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