What are the symptoms of vaping illness? Doctors warn about e cigarettes Young adults vaping cannabis more likely to get Bronchitis, says study Science News Vape at YOUR OWN RISK! (don't get bronchitis like I did!) 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