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 Breathing problems in teens: COVID 19 or lung injury due to vaping? What We Know About Vaping Related Lung Illness WSJ I want to raises concern to all not to use E cigarertes (Vape). Narissara N.