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2026-08-02T08:23:00.000Z

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Study uncovers why late nights affect people differently

Study uncovers why late nights affect people differently

The study reveals that the variations in the effects of staying up late among individuals are due to biological and genetic differences that influence their internal biological clock. While two people may sleep the same number of hours, the impact of staying up late varies depending on how well their sleep timing aligns with their natural circadian rhythm, which affects their concentration and cognitive performance. The findings suggest that understanding individual sleep patterns can help determine more suitable sleep schedules instead of relying on general rules. The key question moving forward is: When should we sleep, and does that align with our biological clock?

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