What is Popcorn Lung, and Can it Be Caused by Using Marijuana? Do Thc Vapes Cause Popcorn Lung The Mysterious Vaping Illness That's 'Becoming an Epidemic' It's official. Flavored e cigarettes cause permanent lung damage. And doctors are already seeing it happen. In the United States, a teenager developed something called popcorn lung after secretly vaping for three years. Bronchiolitis Obliterans (Popcorn Lung) Medanta Cares Does Vaping Or Smoking Marijuana Cause Lung Cancer? SERO A Warm, Buttery Flavor and a Risk of Irreversible Lung Damage