The Dangers of Vaping Oral Health Perspective Analysis suggests e cigarette use may be linked to lower rates of smoking JUUL E Cigarettes Harrison County Health Department Health impacts of electronic cigarettes ANU National Centre for Epidemiology and Population Health 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. The 101 on e Cigarettes Infographic American Heart Association