5 Common Vaping Myths Debunked With Facts Grey Haze UK Run for Lungs, Run from Vapes' 5K brings awareness to the dangers of vaping TPR 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 Vaping and e cigs have never caused popcorn lung. Hope that helps. https: t.co XleVsTBLHF Popcorn Lung: A Dangerous Risk of Flavored E Cigarettes American Lung Association Popcorn Lung: Symptoms, Causes, and Prevention Guide