How does sleep deprivation affect cognitive function in individuals?Â
Best insight from top research papers
Sleep deprivation has been shown to have adverse effects on cognitive function. Studies have found that acute sleep deprivation can lead to altered executive cognitive functioning, including attention, working memory, and interference resolution . It can also result in decreased cognitive performance, including memory, attention, alertness, judgment, decision-making, and overall cognitive abilities . Additionally, sleep deprivation has been found to impair cognitive performance in individuals with depression, with reductions in speed and accuracy on various cognitive tests . However, the effects of sleep deprivation on higher cortical functioning and frontal lobe function are still unclear, with some studies suggesting that one night of total sleep deprivation may not significantly impair performance on tasks related to these cognitive functions . Overall, while the specific effects may vary, sleep deprivation generally has a negative impact on cognitive function.
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14 Jun 2022 | The paper states that one night of total sleep deprivation does not significantly impair performance on tasks that assess higher cortical functioning or frontal lobe function. |
| The paper states that sleep deprivation has adverse effects on cognitive performance, but it does not provide specific details on how it affects cognitive function in individuals. | |
| Sleep deprivation (SD) can lead to decreased cognitive function, including impairments in memory, attention, alertness, judgment, and decision-making. | |
1Â Citations | The paper states that sleep deprivation can lead to decreased accuracy rates in tasks requiring response inhibition, suggesting a negative impact on cognitive function. |
Related Questions
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What theory i can use about the effects of sleep deprivation on cognitive functioning?5 answersSleep deprivation has been shown to have negative effects on cognitive functioning. However, the specific theory that can be used to explain these effects is not explicitly mentioned in the abstracts provided. One abstract suggests that compromised functioning of the prefrontal cortex (PFC) does not fully account for the effects of sleep deprivation on cognitive tasks, and that compensatory processes may be involved. Another abstract mentions that sleep deprivation degrades the quality of information stored in memory, possibly through degraded attentional processes. Additionally, a study using functional magnetic resonance imaging (fMRI) found that sleep deprivation is associated with increased cortex-wide functional integration, which is related to deficits in cognitive performance. These findings suggest that the effects of sleep deprivation on cognitive functioning may involve changes in attentional processes, prefrontal cortex functioning, and cortical network integration.
What are the effects of sleep deprivation on the brain?5 answersSleep deprivation has various effects on the brain. It impairs memory and cognitive performance, increases the risk of diseases, and affects gene regulation at multiple levels, including transcriptional and translational processes. Sleep loss also leads to altered executive cognitive functioning, such as attention and working memory, and can affect interference resolution. Additionally, sleep deprivation can cause changes in brain morphology, resembling an aging-like direction, but these changes are reversible with recovery sleep. Overall, sleep deprivation negatively impacts cognitive function, including memory, attention, and decision-making, and affects gene regulation and brain morphology.
What is the relationship between cognitive function and sleep deprivation in healthcare workers?5 answersSleep deprivation has been found to significantly impact cognitive function in healthcare workers, including nurses. Studies have shown that night shift work and sleep deprivation can lead to memory dysfunction and impairment of cognitive abilities. Caregivers of persons living with dementia who experience poor sleep also show lower cognitive function, particularly in processing speed. In hospital nurses, better sleep quality and sufficiency are associated with better subjective cognition, both on a daily level and overall. Sleep disturbance and deprivation can cause cognitive impairment by affecting neurogenesis, synaptic plasticity, and hippocampus-based memory consolidation. Sleep deprivation can lead to a decline in vigilance, attention, learning, memory, and executive function, and may induce cognitive impairment by affecting neural structures and function in the brain. Overall, the relationship between cognitive function and sleep deprivation in healthcare workers is well-documented, highlighting the importance of addressing sleep issues in this population.
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