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 Issues What's the Harm? Texas DSHS e Cigarettes, Vaping and the Risks of Severe Lung Disease Canyonlands Healthcare Analysis of physicians' statements on electronic cigarettes in YouTube videos in Trkiye: a thematic content analysis BMC Public Health Springer Nature Link Global youth vaping and respiratory health: epidemiology, interventions, and policies npj Primary Care Respiratory Medicine e Cigarettes Affect Oral Health and Ways to Minimise the Side Effects