A viral simulation comparing the effects of smoking and vaping has reignited debate over the long term health risks of both habits. The demonstration visually shows how cigarette smoke leaves thick tar buildup Is Vaping Bad For You? Side Effects, Risks, Nicotine, Marijuana Vaping releases toxic chemicals, including heavy metals, as well as ultrafine particles that go deep into the lungs. These increase the risk of heart and lung disorders. Health Effects Vaping Information, Solutions & Interventions Toolkit Stanford Medicine Vaping: Know the Dangers Rady Children's Health Effects of smoking, vaping and e cigarettes on the body POSTER Teaching Resources