E cigarette, or vaping, product use associated lung injury: a review Pneumonia Springer Nature Link 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. 2FIRSTS The Dangers of Health E Cigarettes for Lung Damage: Study PET imaging shows greater lung inflammation in e cigarette users than cigarette smokers