Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas Vaping vs Cigarettes Health Impacts Compared Vaping vs Cigarettes Health Impacts Compared Teenagers Two to Three Times More Likely to Vape Than Smoke 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 Half as many Britons' vape as smoke