Vaping drives toxic metals into lungs within days Experts show that flavored e cigarettes cause irreversible lung damage. A U.S. teen developed "popcorn lung" after secretly vaping for 3 years a permanent, life altering disease. Officially known as bronchiolitis obliterans, the E Cigarette or Vaping Product Use Associated Lung Injury: A Comprehensive Review The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times Is Vaping Giving You Popcorn Lung? Dangers of Vaping University of Utah Health University of Utah Health