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 The Health Risks Of E Cigarettes Versus Traditional Cigarettes Henry Ford Health Detroit, MI 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 Quitting e cigarettes vs tobacco: what motivates people to stop? BIT Vaping and smoking together increases lung cancer risk fourfold