Health Effects Vaping Information, Solutions & Interventions Toolkit Stanford Medicine Cigarette smoke exposure and alveolar macrophages: mechanisms for lung disease Thorax New studies warn flavored e cigarettes may cause lung damage, urging parents, teens, and communities to rethink vaping and prioritize health. New medical research is raising concerns about possible links between vaping and bronchiolitis obliterans also known as popcorn lung, a rare and irreversible lung disease. Health experts say more long term