Impact of Caffiene on sleep quality, anxiety levels and concentration levels on adults

The current study examines the connection between caffeine intake and its effects on focus, anxiety, and sleep quality across generations. The Caffeine Expectancy Questionnaire (CaffEQ), the Hamilton Anxiety Rating Scale (HAM-A), a Sleep Quality Scale, and a Concentration Questionnaire were used to evaluate 106 participants from three age cohorts: Generation Z, Millennials, and Generation X/Boomers. The descriptive statistics showed somewhat above-average scores for concentration and sleep quality, along with moderate levels of anxiety and caffeine expectation. Caffeine consumption was found to have a weak but statistically significant positive link with concentration (r=.192, P=.049) and sleep quality (r=.204, P=.036), but no significant relationship with anxiety (r=.022, P=.824), according to correlation analysis. According to the results of the ANOVA, there is a significant difference in the quality of sleep between generations (F(2,103)=10.172, P=.000), with older persons in Generation 3 reporting the best quality of sleep. But there were no appreciable differences in caffeine intake, anxiety, or focus between generations. According to these results, caffeine may have a slight beneficial effect on sleep and focus, but its effects don't seem to differ significantly depending on the generation. The study emphasizes how crucial it is to comprehend caffeine consumption habits at the individual and generational levels and how they affect mental and cognitive health.

Authors

Publication Details

Journal
International Journal of Applied Research
Published
2025-01-01
DOI
https://doi.org/10.22271/allresearch.2025.v11.i5e.12592
Primary Topic
Sleep and related disorders
Type
article
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article

Impact of Caffiene on sleep quality, anxiety levels and concentration levels on adults

Smriti Sethi, Malvika Wadhawan
International Journal of Applied Research
Sleep and related disorders
article

Impact of Caffiene on sleep quality, anxiety levels and concentration levels on adults

Smriti Sethi, Malvika Wadhawan
article en

Abstract

The current study examines the connection between caffeine intake and its effects on focus, anxiety, and sleep quality across generations. The Caffeine Expectancy Questionnaire (CaffEQ), the Hamilton Anxiety Rating Scale (HAM-A), a Sleep Quality Scale, and a Concentration Questionnaire were used to evaluate 106 participants from three age cohorts: Generation Z, Millennials, and Generation X/Boomers. The descriptive statistics showed somewhat above-average scores for concentration and sleep quality, along with moderate levels of anxiety and caffeine expectation. Caffeine consumption was found to have a weak but statistically significant positive link with concentration (r=.192, P=.049) and sleep quality (r=.204, P=.036), but no significant relationship with anxiety (r=.022, P=.824), according to correlation analysis. According to the results of the ANOVA, there is a significant difference in the quality of sleep between generations (F(2,103)=10.172, P=.000), with older persons in Generation 3 reporting the best quality of sleep. But there were no appreciable differences in caffeine intake, anxiety, or focus between generations. According to these results, caffeine may have a slight beneficial effect on sleep and focus, but its effects don't seem to differ significantly depending on the generation. The study emphasizes how crucial it is to comprehend caffeine consumption habits at the individual and generational levels and how they affect mental and cognitive health.

International Journal of Applied ResearchVol. 11(5)
Openalex Percentile: Top 88%
Sleep and related disorders
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