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 Vaping vs Cigarettes Health Impacts Compared Today we released a new report on vaping among youth and young adults in NYC, with recommendations on how to address this issue. Despite declines in cigarette smoking, new data show vaping What does the evidence say about youth vaping? study Dr Colin Mendelsohn Vaping isn't harmless. Early nicotine use can harm brain development, affect how nerve cells work, and increase the risk of addiction. Young people who vape are 4x more likely to start smoking