Threshold for the pleasurable effects of nicotine are lower than its reinforcing effects during self-administration
Autor: | R. Ross MacLean, Tore Eid, Suprit Parida, Ralitza Gueorguieva, Elise E. DeVito, Mehmet Sofuoglu |
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Rok vydání: | 2023 |
Předmět: | |
Zdroj: | Experimental and Clinical Psychopharmacology. 31:37-45 |
ISSN: | 1936-2293 1064-1297 |
DOI: | 10.1037/pha0000556 |
Popis: | A recent study demonstrated that during a single sampling period, 0.1 mg of intravenous (IV) nicotine (vs. placebo) was found to be the threshold for subjective and physiological drug effects. The present study is a secondary analysis evaluating whether the threshold for subjective and physiological effects is similar when the subject has repeated opportunities to choose blinded doses of nicotine versus placebo. We also examined whether cigarette craving, withdrawal, and rate of nicotine metabolism affected nicotine reinforcement, defined by a greater number of nicotine choices than placebo. Young adult ( |
Databáze: | OpenAIRE |
Externí odkaz: |