Health Risks of Smoking & Vaping Riverside Health Student Vaping Still a Health and Safety Issue in Schools NEA Primary health effects from smoking. Figure 1 used with permission from Download Scientific Diagram Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health. According to the CDC, There are no safe tobacco products, including e cigarettes. E cigarettes should not be used by youth, young adults, or people who are pregnant. Adults who have never smoked or E Cigarettes (Vapes) Smoking and Tobacco Use CDC