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. New studies warn flavored e cigarettes may cause lung damage, urging parents, teens, and communities to rethink vaping and prioritize health. Smoking cigarettes has long been proven to cause severe lung damage, including chronic obstructive pulmonary disease (COPD), emphysema, and lung cancer. Over time, cigarette smoke destroys lung tissue, fills airways with tar, E cigarette induced changes in cell stress and mitochondrial function ScienceDirect