Vaping harms your health Cancer Institute NSW E cigarettes are not a healthier alternative to cigarettes. They contain nicotine and many harmful ingredients that can cause cancer and heart disease. Since these products are relatively new, we don't know all Know the Risks: E cigarettes and Young People Community Commons Are There Any Health Dangers With Vaping? Health impacts of electronic cigarettes ANU National Centre for Epidemiology and Population Health Health effects and known pathology associated with the use of E cigarettes ScienceDirect