E cigarettes cause permanent lung damage 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 Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Pulmonary Injury Resulting from Vaping or e Cigarette Use: Imaging Appearances at Presentation and Follow upRadiology: Cardiothoracic Imaging