Placebo response to caffeine improves re
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Clare Anderson; James A. Horne
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Article
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2008
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John Wiley and Sons
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English
⚖ 115 KB
## Abstract Caffeine is the most widely used stimulant to counteract sleepiness. However, little is known about any placebo effect of caffeine in sleepy people and the effect of suggestibility. Over a 95 min test period, and in a counterbalanced design, 16 young healthy adults underwent 3 × 30 min