Vaping & Young People KidsHealth New Zealand's Trusted Voice On Children's Health Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking 5 Vaping Facts You Need to Know Johns Hopkins Medicine An updated overview of e cigarette impact on human health Respiratory Research Springer Nature Link Protect Babies and Kids from Vaping Risks Can Vaping Cause Lung Cancer? Here's What We Know.