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. Kill You Why Does My Vape Taste Burnt? Common Issues Solved What To Do If Your Disposable Nicotine Overdose and Vaping: What All Vapers Need to Know E Cigarette Direct What Does Vaping Do to Your Lungs? Johns Hopkins Medicine