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To better understand how ECIG generated aerosol interacts with biological systems it is imperative that the physical characteristics and chemical composition of the inhaled aerosol be systematically investigated to minimize discrepancy between studies and provide the public with accurate information concerning the potential dangers of this addictive behavior

[3] Nicotine can also do serious damage to the developing brain

To reduce your risk of testing positive, stop all nicotine use as soon as possible

Whereas smoking-related gene expression changes followed a relatively consistent dose-response pattern, vaping-associated alterations were distributed across multiple exposure characteristics, indicating a more complex biological response to e-cigarette use