Nothing good comes from smoking , and vaping isn't a safe alternative. E cigarettes often contain nicotine and other harmful substances, and studies show that young people who vape are more likely to Should Nicotine Warnings Be on All E Cigarettes? Study: 1 in 5 Believe E cigarettes Have Less Harmful Chemicals E cigarette risk perceptions an American crime scene The Counterfactual It's not just vapor. Your vape could contain the same amount of nicotine as of 30 packs of cigarettes, plus other harmful chemicals. Want help quitting? SMCHDs next Nicotine Cessation Class starts E Cigarettes: Know the Health Risks Department of Health