Impact of Energy Drinks and Caffeine on Cognition, Stress, and Sleep During Examination: A Mixed-Methods Cross-Sectional Study From a Medical School in Mauritius.

Over half (58.0%) of caffeine consumers report at least sometimes feeling they need caffeine to function normally during exams, whereas no non-consumers reported this need; a highly significant association exists (p < 0.001) (Table 2 ).

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