Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Vaping vs Cigarettes Health Impacts Compared Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Is Vaping Worse Than Smoking? Hartford HealthCare CT Chart: Teenagers Two to Three Times More Likely to Vape Than Smoke Statista