Cited by 17Sleep and Wakefulness ResearchSleep and related disordersDementia and Cognitive Impairment Research

The Complex Relationship between Sleep and Cognitive Reserve: A Narrative Review Based on Human Studies

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Balsamo, Francesca, Berretta, Erica, Meneo, Debora, Baglioni, Chiara, Gelfo, Francesca·2024·Brain Sciences

Abstract

Sleep and brain/cognitive/neural reserve significantly impact well-being and cognition throughout life. This review aims to explore the intricate relationship between such factors, with reference to their effects on human cognitive functions. The specific goal is to understand the bidirectional influence that sleep and reserve exert on each other. Up to 6 February 2024, a methodical search of the literature was conducted using the PubMed database with terms related to brain, cognitive or neural reserve, and healthy or disturbed sleep. Based on the inclusion criteria, 11 articles were selected and analyzed for this review. The articles focus almost exclusively on cognitive reserve, with no explicit connection between sleep and brain or neural reserve. The results evidence sleep’s role as a builder of cognitive reserve and cognitive reserve’s role as a moderator in the effects of physiological and pathological sleep on cognitive functions. In conclusion, the findings of the present review support the notion that both sleep and cognitive reserve are critical factors in cognitive functioning. Deepening comprehension of the interactions between them is essential for devising strategies to enhance brain health and resilience against age- and pathology-related conditions.

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  • There is much evidence that lifestyle intervention and adoption of healthy lifestyles promotes cognitive health and staves off cognitive decline.

    “There is much evidence that lifestyle intervention and adoption of healthy lifestyles promotes cognitive health and staves off cognitive decline [85–92]”

    From Personalized machine learning guided intervention for optimizing lifestyle behaviors in depression: a pilot study (2026) · cites this paper as [86]

    The Conclusions (section 5; page unavailable) identify sleep as a modifiable lifestyle factor and say that addressing sleep and cognitive reserve has potential to delay cognitive decline. The review supports the cognitive-health point for sleep and cognitive reserve, but it does not establish that lifestyle interventions and healthy lifestyles generally stave off decline; it describes sleep intervention as promising rather than proven. (LLM, conf=0.86)

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Authors
Balsamo, F., Berretta, E., Meneo, D., Baglioni, C., & Gelfo, F.
Affiliations
  • Marconi University (IT)
  • Fondazione Santa Lucia (IT)
  • University of Freiburg (DE)
Corresponding author
Gelfo, Francesca
Venue
Brain Sciences
Publisher
MDPI AG
Published
2024-06-27
Volume
14
Issue
7
Pages
654
ISSN
2076-3425 (ISSN-L)
OpenAlex
W4400080390
Cited by
17
References
97
Citations by year
2026: 7 · 2025: 9 · 2024: 1
FWCI
1.10
Type
journal article
Language
en
Open access
Locations
  • Brain Sciences (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Topics
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Sleep and Wakefulness Research
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and related disorders
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
Keywords
sleep, cognitive reserve, neural reserve, brain reserve, cognitive function, sleep disorders, brain health, cognitive resilience, aging, neurodegenerative diseases

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