Juul Suspends Selling Most E Cigarette Flavors in Stores The New York Times FDA orders Juul e cigarettes off the market in the U.S. STAT 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 is linked to cellular changes related to cancer. Here's what researchers know and still don't know about the connection between vaping and cancer: https: wapo.st 4di8xZL