Dangers of Vaping University of Utah Health University of Utah Health 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 A 27 year old man with e cigarette use presented with a 5 day history of fever, vomiting, diarrhea, dyspnea, and hemoptysis. A radiograph and CT scan of the chest showed patchy consolidations in both lungs. Pulmonary Injury Resulting from Vaping or e Cigarette Use: Imaging Appearances at Presentation and Follow upRadiology: Cardiothoracic Imaging Compromised blood vessel function caused by cigarettes and e cigarettes is mediated by lung irritation Stanton Glantz blog