Don't Vape Your Health Away UConn Today Vaping refers to the act of inhaling and exhaling aerosol, often called vapor, produced by an electronic cigarette or similar device. These devices heat a liquid that usually contains nicotine, flavorings, and I can do it at home, the smell won't linger': Do youths who vape know what they're inhaling? CNA Lifestyle Are you supposed to inhale when you vape? Vaping Post Vaping is often marketed as harmless. Flavoured. Trendy. Safer than smoking. But the reality is far more serious, especially for children and teens. When kids vape, they are inhaling addictive nicotine and