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. Illustration Stock Popcorn lung disease chemicals vaping and cigarettes health treatment. Lung tissue affected by popcorn lung disease showing inflammation and damage. Adobe Stock The effects of dual IQOS and cigarette smoke exposure on airway epithelial cells: implications for lung health and respiratory disease pathogenesis European Respiratory Society Vaping harms your health Cancer Institute NSW