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 Health Effects of Vaping Smoking and Tobacco Use CDC Vaping and E Cigarettes ADAPP Are There Any Health Dangers With Vaping? Brazil's illegal vape market thrives as Meta's rules clash with local laws Rest of World Health impacts of electronic cigarettes ANU National Centre for Epidemiology and Population Health