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: How popular are e cigarettes? Which Smoking Habit Puts You Most at Risk? Most smokers wrongly believe vaping is at least as harmful as smoking, says study How worrying is it that more and more teens are using e cigarettes? New Scientist