Bali Shag Cigarette Tobacco, Gold The Dangers of Vaping How E Cigarettes Affect Student Health Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health. Best Vape Stores in Bali Flokq Blog 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.