E-cigs. E-hookahs. Mods. Pens. Vapes. Whatever the name, e-cigarettes are not safe. Electronic nicotine delivery systems (ENDS) contain nicotine, which is highly addictive. E-cigarette use among youth was recently declared an epidemic by the U.S. Surgeon General. Some e-cigarettes look like regular cigarettes, cigars or pipes. Some e-cigarettes look like pens, USB sticks, or other everyday items. Despite the “vaping” name, e-cigarette aerosol is NOT harmless “water vapor.” It can contain harmful and potentially harmful substances, including nicotine and ultrafine particles that can be inhaled deep into the lungs; flavoring [...]