Half as many Britons' vape as smoke We were shocked': Vaping considerably increases lung cancer risk among people who smoke What are the nicotine vaping trends among young people? Those Nerdy Girls 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 Smokers Who Vape More Likely To Quit Or Cut Back Study Argues Powers Health