Health experts warn that flavored e cigarettes may lead to permanent lung damage. A U.S. teenager was diagnosed with "popcorn lung" after covertly vaping for three years, resulting in a lifelong, debilitating condition. E cigarette, or vaping, product use associated lung injury in a Download Scientific Diagram What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Outbreak of Lung Injury Associated with the Use of E Cigarette, or Vaping, Products Electronic Cigarettes Smoking & Tobacco Use CDC Pulmonary imaging key to diagnosing vaping related lung damage Lung injuries should be a warning about vaping's risks American Heart Association