Harmful Effects of Vaping Chart Health Edco Fears vaping could cause Cancer Healthwatch Barnsley 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. Despite being banned in Singapore, vaping continues to pose serious health risks, especially among youths. Read on as we debunk myths about vaping and highlight tips on how to go vape free.