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 vape products are still allowed under the new e cigarette policy? What Happens if You Swallow Vape Juice? EDGE Vaping Are These the Worst E Liquid Flavours We Ever Made? Vaped These could be the worst vape flavours for your health, according to science BBC Science Focus Magazine The Scary Truth About Teen Vaping