Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Can vaping cause cancer? The evidence suggests it might. The Washington Post 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 While vaping is not risk free, it is less harmful than tobacco Our World in Data Vaping: Understanding The Rise Of E Cigarettes Henry Ford Health Detroit, MI