5 Vaping Facts You Need to Know Johns Hopkins Medicine Massachusetts new vaping campaign done with student input masslive.com Teenagers who vape sweet flavoured e cigarettes more likely to stick with habit, study claims The Independent The Independent 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 Young people who vape are 3 times more likely to take up smoking cigarettes. Vaping can lead to lung damage and can be harmful for young brains, which are still developing until