Caption: You might see flavor. Your body sees chemicals. Vapes can contain: Nicotine (highly addictive) Heavy metals (like lead) Harmful chemicals that can affect your lungs Just because it Vaping Student Health & Well Being 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. Thousands of Unknown Chemicals Found in E Cigarettes Respiratory Therapy