Faculty

Health Sciences

Supervisor Name

Harry Prapavessis

Keywords

caffeine, mental fatigue, psychomotor vigilance task

Description

Caffeine is the most popular psychoactive substance in the world, with approximately 80% of the world’s adult population consuming some form of caffeine daily. Caffeine withdrawal is experienced by a large portion of caffeine consumers, with symptoms that include headache, decreased contentedness, and decreased alertness. Moreover, past literature has shown caffeine consumers’ experience mental fatigue following caffeine a 48-hour withdrawal period. However, it remains ambiguous what effect caffeine consumption has on the ability to withstand mental fatigue immediately following such a withdrawal period. Therefore, this study looked to explore the ability of caffeine to buffer the effects of mental fatigue following a caffeine withdrawal period in 18–30-year-old university students.

Acknowledgements

Thank you to Dr. Harry Prapavessis, Anisa Morava, the participants, the Western USRI Program, and the Faculty of Health Sciences for their support.

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

Document Type

Poster

Included in

Kinesiology Commons

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The Effects of Caffeine on Mental Fatigue following a 48-hour Abstinence Period

Caffeine is the most popular psychoactive substance in the world, with approximately 80% of the world’s adult population consuming some form of caffeine daily. Caffeine withdrawal is experienced by a large portion of caffeine consumers, with symptoms that include headache, decreased contentedness, and decreased alertness. Moreover, past literature has shown caffeine consumers’ experience mental fatigue following caffeine a 48-hour withdrawal period. However, it remains ambiguous what effect caffeine consumption has on the ability to withstand mental fatigue immediately following such a withdrawal period. Therefore, this study looked to explore the ability of caffeine to buffer the effects of mental fatigue following a caffeine withdrawal period in 18–30-year-old university students.

 

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