Understanding the Relationship between Sleep and Dementia Risk

Wednesday, 6 November 2024, 15:02

Sleep quality significantly impacts dementia risk, according to a recent study. The research indicates that excessive daytime sleepiness may elevate the risk for developing motoric cognitive risk syndrome, a precursor to dementia. Factors like sleep quality, sleep duration, and daytime dysfunction were found to be crucial in establishing this correlation, highlighting the importance of good sleep health in aging populations.
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Understanding the Relationship between Sleep and Dementia Risk

Exploring the Connection Between Sleep and Dementia

Recent research highlights that poor sleep can be linked to an increased risk of developing dementia. A new study disclosed that 35.5% of participants with excessive daytime sleepiness developed motoric cognitive risk syndrome (MCR) compared to just 6.7% among their counterparts. MCR, characterized by slow walking speed and memory complaints, significantly increases dementia risk.

Study Details

  • Study involved 445 adults aged 76 on average.
  • Participants tracked their sleep using the Pittsburgh Sleep Quality Index.
  • MCR associated with daytime dysfunction, which raised risk by 3.3 times.

Significance of Findings

This research underlines how monitoring sleep health amongst older adults can aid in early dementia diagnosis and intervention, emphasizing the need for effective sleep management strategies.


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This article was prepared using information from open sources in accordance with the principles of Ethical Policy. The editorial team is not responsible for absolute accuracy, as it relies on data from the sources referenced.


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