The idea to vaporize flavored air versus using combustion was first of its kind
doi:10.1136/tobaccocontrol-2016-053119 Matt GE, Quintana PJE, Hoh E, et al A Casino goes smoke free: a longitudinal study of secondhand and thirdhand smoke pollution and exposure Tobacco Control Published Online First: 08 February 2018
A study reported by The New England Journal Of Medicine found that the burning of nicotine during the vaping process actually produces molecules that eventually release formaldehyde into your lungs
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It works by blocking and partly activating the nicotine binding spot in the central nervous system, reducing the pleasurable effects of smoking while also reducing withdrawal by releasing dopamine (the chemical that signals brain reward) though in lower amounts than nicotine
Definitions Depending on how e-cigarettes are defined in a state or local policy, there may be different legal considerations and implications