Young adults vaping cannabis more likely to get Bronchitis, says study Science News Recent medical research and case studies have increasingly linked vaping to bronchiolitis obliterans, a rare, irreversible, and potentially fatal lung disease often referred to as popcorn lung. This condition causes permanent scarring Study shows e cigarette use after 30 days leads to shortness of breath, bronchitis symptoms Understanding the Hidden Health Risks of Vaping UL Research Institutes Chronic Bronchitis American Lung Association