Science & Tech Spotlight: E cigarettes U.S. GAO This lung damage from e cigarettes is permanent and entirely preventable. Flavored e cigarettes, often marketed with candy like appeal, may be far more dangerous than they seem. A recent case involving a U.S. How E Cigarettes Affect Your Body Health Effects Vaping Information, Solutions & Interventions Toolkit Stanford Medicine Electronic Cigarette or Vaping associated Lung Injury (EVALI): The Tip of the IcebergRadiology: Cardiothoracic Imaging 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.