Why do People Vape? 10 Main Reasons 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 We were shocked': Vaping considerably increases lung cancer risk among people who smoke Study shows how many people both smoke and vape as trend rises Daily Record New E Cigarette Laws Could Drive Some Users to Smoke More Cigarettes Duke Health