Vaping: As an imaging scientist I fear the deadly impact on people's lungs 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. Our researchers are studying the effects of vaping on the lungs and airway. They found several components in e cigarettes damage cells that help protect us from viruses. Dr. Fariba Rezaee explains how Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab