No, Vaping Doesn't Cause Popcorn Lung Let's Set the Record Straight Vaping and the lungs: What damage can it cause? What is the Link Between Popcorn Lung and Vaping? The Dunken Law Firm What is Popcorn Lung? Popcorn Lung is a serious, permanent lung disease caused by inhaling harmful chemicals like diacetyl, sometimes found in flavored vapes. Tips for Parents & Caregivers: Talk E cigarettes can result in 'Popcorn Lung' Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times