Clinical Impact of Vaping 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 Trptico Vapes de jajdjflslslsnfbdjskkssk PDF In recent years, the number of e cigarette users worldwide has sharply increased, with many believing that vaping is less harmful than smoking traditional cigarettes. However, health experts are warning of its negative Researchers Find Toxic Metals in E Cigarette's Johns Hopkins Bloomberg School of Public Health