What Are The Side Effects Of A Vape Vaping and Electronic Cigarette Toxicity Overview and Recommendations ( JUUL E Cigarettes Harrison County Health Department 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. E Cigarettes and Pregnancy Maternal Infant Health CDC Is Heat Not Burn Safer Than Cigarettes? What the Difference