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    A standardized kudzu extract (NPI-031) reduces alcohol consumption in nontreatment-seeking male heavy drinkers

    We previously demonstrated that short-term treatment with a standardized kudzu extract (NPI-031) reduced alcohol drinking by men and women in a natural setting. The present study was conducted in nontreatment-...

    Scott E. Lukas, David Penetar, Zhaohui Su, Thomas Geaghan… in Psychopharmacology (2013)

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    Article

    Caffeine reversal of sleep deprivation effects on alertness and mood

    This study assessed the ability of high doses of caffeine to reverse changes in alertness and mood produced by prolonged sleep deprivation. Fifty healthy, nonsmoking males between the ages of 18 and 32 served ...

    David Penetar, Una McCann, David Thorne, Gary Kamimori… in Psychopharmacology (1993)