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. Respirology publications on the health impact of smoking, vaping & e cigarettes: Respirology E Cigarette Hidden Danger: 11 Years of Vaping Led to Death Does Vaping Cause Lung Cancer? What We Know (and Still Don't)