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. Notes from the Field: Use of Electronic Cigarettes and Any Tobacco Product Among Middle and High School Students United States, 20112018 MMWR Vapes aren't just harmless mist or vaporthey can contain addictive nicotine and chemicals that can harm your lungs, brain, and overall health. Knowing the facts = making informed choices. It's important to E cigarettes may be harmful to health an annotated graphic Engineering & Technology magazine E Cigarettes: Know the Health Risks Department of Health e Cigarettes Affect Oral Health and Ways to Minimise the Side Effects