Does Vaping Cause Lung Cancer? Myths and Facts OncoDaily 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. Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Can vaping cause cancer? Risks and more What Does Vaping Do to Your Lungs? Johns Hopkins Medicine The Dangers of Juuling National Center for Health Research