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Updated: May 25, 2026
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The Resident-intruder Paradigm: A Standardized Test for Aggression, Violence and Social Stress
Published on: July 4, 2013
Poor sleep as a potential causal factor in aggression and violence.
Jeanine Kamphuis1, Peter Meerlo, Jaap M Koolhaas
1Department of Forensic Psychiatry, Mental Health Services Drenthe, Assen, Netherlands. Jeanine.Kamphuis@ggzdrenthe.nl
Sleep Medicine
|February 7, 2012
Summary
Poor sleep is linked to increased aggression and irritability. Treating sleep problems may reduce aggressive behavior, especially in vulnerable individuals.
Area of Science:
- Neuroscience
- Psychiatry
- Sleep Medicine
Background:
- Clinical observations suggest a link between sleep problems and reactive aggression.
- Existing literature indicates a relationship between poor sleep and aggression, irritability, and hostility.
Purpose of the Study:
- To review the existing literature on the relationship between poor sleep and aggression.
- To explore potential mediating mechanisms and identify at-risk individuals.
Main Methods:
- Literature review of correlational studies and experimental findings.
- Examination of animal and human studies on sleep deprivation and aggression.
Main Results:
- Correlational studies support a link between poor sleep and aggression.
- Sleep deprivation increases aggressive behavior in animals and humans.
- Treatment of sleep disturbances may reduce aggressiveness.
Conclusions:
- Poor sleep can negatively impact prefrontal cortical functioning, leading to emotional dysregulation and loss of control over aggressive impulses.
- Neurobiological factors, including the serotonergic system and the hypothalamic-pituitary-adrenal axis, may mediate the relationship.
- Identifying and treating sleep problems in at-risk individuals is crucial for reducing aggressive and violent incidents.
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