Vaping harms your health Cancer Institute NSW E Cigarette effects on oral health: A molecular perspective ScienceDirect Tobacco can be bad for your health even if you are not the one smoking. Breathing in the smoke can lead to many health problems. Vaping is also bad for you. E cigarettes Health Effects of Tobacco Use FDA Cardiopulmonary Consequences of Vaping in Adolescents: A Scientific Statement From the American Heart Association Circulation Research Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA)