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. Researchers Reveal How Vaping Causes Brain and Lung Damage Health Issues What's the Harm? Texas DSHS What are the respiratory effects of e cigarettes? The BMJ The Impact of Smoking and Vaping on Respiratory Health Blog Clinical and radiological characteristics of e cigarette or vaping product use associated lung injury Emergency Radiology Springer Nature Link