E Cigarettes and Vaping OHSU E cigarette, or Vaping Product, Use Associated Lung Injury (EVALI) Fact Sheets Yale Medicine 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. Vaping & Gut Health Your gut microbiome can suffer due to e cigarettes! Heres how:, 1 Microbiome Imbalance Chemicals in e cigarettes like nicotine & glycol disrupt good bacteria., 2 Why Do I Have Vaping Diarrhea? 3 Steps to Heal Yourself Vapesourcing