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Psychological effects positive

Goodhart, D. E. (1985). Some psychological effects associated with positive and negative thinking about stressful outcomes Was Polyanna right Journal of Personality and Social Psychology 48 216-32. [Pg.231]

The other side of the psychological coin from cognition is emotion, and caffeine has also been shown to have important effects on this aspect of functioning as well. Depending on dosage level and concurrent factors, caffeine can result in either positive or negative mood changes. [Pg.271]

Psychological aspects of caffeine dependency, to the extent that they occur, may be due to the reinforcing effects of the drug.235-297 In fact, doses as low as 25 mg have been shown to have reinforcing properties.284 Although caffeine may not be as reinforcing as other psychostimulants,163 animal studies have shown that it does have the properties of a positive reinforcer.298... [Pg.282]

Psychological dependence Loss of control regarding drug use either for its positive effects or in order to avoid negative effects when the drug is unavailable. [Pg.131]

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See also in sourсe #XX -- [ Pg.366 ]



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