PET imaging shows greater lung inflammation in e cigarette users than cigarette smokers Adolescents' Use of Pod Mod E Cigarettes Urgent Concerns New England Journal of Medicine E Cigarette How E Cigarettes Work, Health Risks & Teen Use New research: Second hand vaping is NOT harmless A recent study published on PubMed is raising serious concerns about the health effects of second hand exposure to e cigarettes. People exposed to second hand Comparing E Cigarettes and Traditional Cigarettes in Relation to Myocardial Infarction, Arrhythmias, and Sudden Cardiac Death: A Systematic Review and Meta Analysis Mohammed I. Yacoub, Aziz Aslanolu, Fadi Khraim, Anas Alsharawneh, Raghad Abdelkader, E Cigarettes: MedlinePlus