Drinking too Much Coffe Behavior
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Drinking too Much Coffe Behavior Excess
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Performance on an easy letter cancellation task was improved as caffeine dose increased, but on a difficult task impulsive subjects (less aroused) improved while non-impulsive subjects (more aroused) improved then deteriorated. Other results do not fit this pattern and could reflect other individual differences such as expectancies or caffeine usage (Smith 2002)
Another study conducted by Sawyer, Julia and Turin (1982) showed that caffeine does indeed play a role in behavior, which includes changes in arousal, anxiety, and performance (1982). Once again, Sawyer et al (1982) found that personality plays a big role in caffeines effects on humans as does sensitivity, adaption to caffeine, and the way that caffeine may interact with both nicotine and alcohol (1982)......
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