What Happens To Your Body If You Drink Vape Juice? Vaping, Venous Valves, and Vein Disease Vapes FRANK 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 and the Brain: Effects of Electronic Cigarettes and E Liquid Substances The Journal of Neuropsychiatry and Clinical Neurosciences If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs.