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Sleep and emotions: a focus on insomnia
Chiara Baglioni1, Kai Spiegelhalder, Caterina Lombardo
1Department of Psychiatry & Psychotherapy, University of Freiburg Medical Center, Hauptstrasse 5, 79104 Freiburg, Germany. chiara.baglioni@uniklinik-freiburg.de
Sleep Medicine Reviews
|February 9, 2010
Summary
Emotional reactivity plays a key role in insomnia, potentially mediating the link between sleep issues and mental health conditions like depression and anxiety. Further research into emotions in insomnia is needed.
Area of Science:
- Psychology
- Neuroscience
- Sleep Medicine
Background:
- Insomnia disorder involves persistent sleep difficulties and impaired daytime function.
- Insomnia frequently co-occurs with depression and anxiety.
- Heightened emotional reactivity is theorized to maintain insomnia symptoms.
Purpose of the Study:
- To review the role of emotional reactivity in insomnia.
- To explore how emotional reactivity mediates the relationship between insomnia, depression, and anxiety.
- To examine the valence of emotions in individuals with insomnia.
Main Methods:
- Literature review of studies on emotional reactivity and insomnia.
- Analysis of research investigating the link between sleep, emotions, and mental health disorders.
- Synthesis of findings on emotional valence in clinical and subclinical insomnia samples.
Main Results:
- Dysfunctional emotional reactivity may mediate the interplay between cognitive/autonomic hyperarousal and insomnia.
- Sleep-wake regulatory circuit dysfunctions can exacerbate emotional disturbances.
- Poor sleep quality correlates with increased negative and decreased positive emotions.
Conclusions:
- Dysfunctional emotional reactivity likely modulates the relationship between insomnia and comorbid depression/anxiety.
- Good sleep is associated with positive emotions, but not necessarily low negative emotions.
- Further research on the role of emotions in insomnia is warranted.
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