What Happens When You Quit Smoking & Start Vaping Vapourcore Do Vapes Set Off Smoke Alarms? Clutch Vape Will Vaping Indoors Devalue a Home? Experts explain what vaping does to your body just one hour after first puff Daily Record 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.