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Updated: Sep 27, 2026

Reducing State Anxiety Using Working Memory Maintenance
Published on: July 19, 2017
Coffee increases state anxiety in males but not in females
1Department of Psychobiology, Faculty of Psychology, University of Valencia, Valencia, Spain.
Abstract:
Coffee, reproducing the conditions under which caffeine is normally ingested, containing 3, 75, 150 or 300 mg of caffeine was given to healthy male and female volunteers. 25-30 min after drinking the beverage, they completed the Spanish version of the state-trait anxiety inventory (STAI). The beverage increased state anxiety, in a dose-dependent manner, in males but not in females. This could be due to a lesser sensitivity of females to coffee.
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