What Does Vaping Do to Your Lungs? Johns Hopkins Medicine 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. Can vaping damage your lungs? What we do (and don't) know Harvard Health E cigarettes 'CAN trigger deadly lung disease just like cigarettes', experts warn E Cigarette Lawsuit Risks of Lung Damage, Seizures & Strokes Weitz & Luxenberg