Vaping and Popcorn Lung: Separating Fact from Fiction Medic Pro Geek Bar Ingredients List Full Breakdown by Flavor (2026) VapeDeal.com It's a Fact. Vaping Can Cause Popcorn Lung Poster ToucanEd Fact One of the most serious and least discussed dangers of vaping is a condition known as popcorn lung, medically called bronchiolitis Instagram 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 Doctors have linked vaping to a rare, incurable lung condition called obliterative bronchiolitis, often referred to as popcorn lung. The disease permanently scars and narrows the lungs' airways, causing lifelong breathing problems.