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(Never mentioned, notably, is the finding that nicotine a drug in the same class as Adderall and a chemical with known neuroprotective properties can actually enhance attention in rats.) While teen smoking is linked with cognitive deficits during those developmental years, adolescents who smoke are far more likely to have preexisting conduct disorders, problems with impulse control, or mental illness

The 1964 report of the Surgeon Generals Advisory Committee marks the beginning of a significant shift in public attitudes about smoking

In another study, female sex was similarly associated with a higher prevalence of functional digestive disorders 27

Despite the increased regulation and restrictions on on tobacco advertising, smokeless tobacco was exempt, allowing players to pose for ads with wads of garbled-up bubble gum and tobacco protruding from their cheek

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Circulating endothelial progenitor cells, vascular function, and cardiovascular risk