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Sleep and circadian rhythms in children and adolescents with bipolar disorder
Allison G Harvey1, Benjamin C Mullin, Stephen P Hinshaw
1Psychology Department, University of California, Berkeley, CA 94720-1650, USA.
Insights
Children and adolescents with bipolar disorder experience significant sleep disturbances. Addressing sleep issues is crucial for managing mood regulation and future research in pediatric bipolar disorder.
Area of Science:
- Pediatric Psychiatry
- Sleep Medicine
- Circadian Biology
Background:
- Sleep-wake cycle disruptions are common in adults with bipolar disorder, influencing relapse.
- Circadian rhythms and sleep patterns change throughout the human lifespan.
- Sleep plays a vital role in emotional regulation and cognitive functions like learning.
Purpose of the Study:
- To emphasize the significance of the sleep-wake cycle in pediatric bipolar disorder.
- To review the role of sleep and circadian rhythms in bipolar disorder relapse.
- To present preliminary findings on sleep disturbances in young bipolar patients.
Main Methods:
- Literature review on sleep measurement, function, and changes across the lifespan.
- Examination of evidence linking sleep/circadian factors to bipolar disorder relapse in adults.
- Presentation of preliminary data on sleep disturbances in children and adolescents with bipolar disorder.
Main Results:
- Sleep and circadian rhythm abnormalities are implicated in bipolar disorder relapse mechanisms.
- Children and adolescents with bipolar disorder exhibit substantial sleep disturbances.
- Sleep is critical for emotion regulation and learning in the general population.
Conclusions:
- Sleep disturbances are a critical area for research in pediatric bipolar disorder.
- Future research should focus on descriptive studies, causality, and treatment development.
- Targeting sleep may be a key strategy for managing bipolar disorder in youth.
Abstract:
The aim of this paper is to highlight the importance of the sleep-wake cycle in children and adolescents with bipolar disorder. After presenting an overview of the measurement and function of human sleep, we describe changes in sleep and circadian functioning across the life cycle. We then review evidence that, in adults, sleep and/or circadian rhythms are of considerable influence in the multifactorial causal chain implicated in relapse in bipolar disorder, discussing relevant mechanisms. The latter include abnormalities in the amount and timing of sleep, the role of social zeitgebers, and the importance of sleep in regulating emotional responses and mood. We next present preliminary data indicating considerable sleep disturbance among children and adolescents with bipolar disorder. Given the considerable sleep disturbance evident among children and adolescents with bipolar disorder along with a key role for sleep in emotion regulation and learning, we conclude that sleep among children and adolescents with bipolar disorder is a critical domain for future research. An agenda for future research is presented that includes descriptive studies, investigations of causality, and treatment development research.
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