Experts Ring the Alarm Over ‘Popcorn Lung’ Caused by Vaping — Details
**The Hidden Danger in Vaping: Popcorn Lung’s Toxic Legacy** Behind the sweet flavors of vaping lies a serious threat: **popcorn lung** (bronchiolitis obliterans), a permanent condition caused by inhaling toxic chemicals like **diacetyl**—once used in buttery popcorn flavoring. Found in many vape liquids, these substances scar the lungs’ smallest airways, leading to chronic coughing and…