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 Does Vaping Cause Lung Cancer? Myths and Facts OncoDaily Up to 95% of people who develop severe 'popcorn lung' as a result of vaping will DIE Vapes and Popcorn Lungs: A Doctor's Honest Take on E Cigarettes Health experts are sounding the alarm about a serious condition linked to vaping, known as "popcorn lung" or bronchiolitis obliterans. This irreversible lung disease is caused by harmful chemicals, like diacetyl, found Vaping associated constrictive bronchiolitis ScienceDirect