Multiple prospective cohorts demonstrate a U-shaped association between sleep duration and cognitive decline, where both insufficient sleep (≤ 4–6 hours per night) and excessive sleep (≥ 8–10 hours per night) increase dementia risk compared to an optimal 7-hour duration.

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• Person: Not available Organization: Nature
  U shaped association between sleep duration and long ...

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• U shaped association between sleep duration and long ... www.nature.com Nature via serper

Referenced by nodes (2)

• age-related cognitive decline concept
• sleep duration concept