CDC Sales of smart vapes e cigarettes with digital displays are rising in the United States. These devices are attractive to youth as they typically include flavored nicotine and may Local store owner says generalizations about vaping hurting business There are many reasons youth might vape. The effects of nicotine, E cigarette marketing and advertising, the availability of appealing flavors, and social influences all play a role in why youth start and or CDC: THC May Play a Role in Vaping Deaths and Illnesses Smoking on decline as vaping rises, CDC says