Menthol added to vapes worsens lung damage, study suggests The Virginian Pilot Vaping Illness Tracker: 2,506 Cases and 54 Deaths The New York Times 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. Reversible Lung Damage After Vaping What Does Vaping Do To Your Lungs Can Your Lungs Recover From Vaping Cigarettes Australia