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Lone Baandrup1,2, Niels August Willer Strand3, Poul Jørgen Jennum2,4

  • 1Afdeling Bispebjerg-Gentofte, Københavns Universitetshospital - Psykiatrisk Center København.

Ugeskrift for Laeger
|June 29, 2023
PubMed
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Psychotropic medications impact sleep regulation by altering brain neurotransmitter systems. Understanding these effects can help improve sleep quality for patients.

Area of Science:

  • Neuroscience
  • Pharmacology
  • Sleep Medicine

Background:

  • Psychotropic medications influence brain stem neurotransmitter systems critical for sleep-wake regulation.
  • Monoaminergic systems are active during wakefulness and decrease activity during sleep onset due to gamma-aminobutyric acid.
  • The cholinergic system remains active during both wakefulness and rapid eye movement (REM) sleep.

Approach:

  • This review synthesizes current knowledge on how different classes of psychotropic medications affect sleep.
  • It examines the distinct impacts on sleep continuity and sleep architecture based on their mechanisms of action.

Key Points:

  • Psychotropics modulate neurotransmitter systems (monoaminergic, cholinergic) involved in sleep-wake cycles.
  • Different psychotropic classes exhibit varied effects on sleep continuity and architecture.

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  • Understanding these specific effects is crucial for clinical application.

    • Conclusions:

    • Detailed knowledge of psychotropic drug effects on sleep can enhance patient-reported sleep quality.
    • This understanding aids in optimizing psychotropic prescribing for better sleep outcomes.