Number of children using e cigarettes is surging, WHO reports Young Post Club 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. Avoiding Tobacco Smoke and E Cigarette Aerosol Is a Key Part of Asthma Management Asthma and Allergy Foundation of America The Danger of Chemicals Used in Vape Liquid The Science Blog