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 Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs. Health Effects of Vaping Smoking and Tobacco Use CDC Qu'est ce la puff, cette cigarette lectronique populaire chez vos petits enfants? Electronic Cigarette Health Risks Newsletter Google Slides