E cigarette flavors are toxic to white blood cells, warn scientists Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis New study reveals the worst e cigarette flavor to inhale and it's a popular one Is Vaping Better Than Smoking? American Heart Association 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. What if your vape looked like the damage it causes? In a bold anti vaping push, the Government of Rio de Janeiro flips the script on fruity e cigarettes. Instead of bright, tempting flavours,