Talking about vaping with teens doesn't have to be a big, uncomfortable lecture. In fact, the best conversations often happen in small, everyday moments. Kids are usually more open when things feel Vapes and e cigarettes often contain nicotine, heavy metals, and carcinogensand can harm developing brains, affect mood and learning, and lead to lasting lung damage. Just one hit can start an addiction. The Scary Truth About Teen Vaping How to Make Your Vape Coil Last for Longer IQOS UK About E Cigarettes (Vapes) Smoking and Tobacco Use CDC