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REM sleep behavior disorder

Eric Frenette1

  • 1Department of Neurology, University of Sherbrooke, 3001 12e Avenue Nord, Sherbrooke, QC, J1H 5N4, Canada. eric.frenette@usherbrooke.ca <eric.frenette@usherbrooke.ca>

The Medical Clinics of North America
|May 11, 2010
PubMed

Insights

REM sleep behavior disorder (RBD) involves acting out dreams, often affecting older men. It is linked to neurodegenerative diseases like Parkinson disease and diagnosed via polysomnography.

Area of Science:

  • Neurology
  • Sleep Medicine

Background:

  • REM sleep behavior disorder (RBD) is a parasomnia characterized by dream enactment.
  • It primarily affects older males and may precede other neurological conditions.

Purpose of the Study:

  • To summarize the characteristics, diagnosis, and treatment of REM sleep behavior disorder.
  • To highlight the association between RBD and alpha-synucleinopathies.

Main Methods:

  • Diagnosis confirmed through polysomnography.
  • Clinical observation and patient history.

Main Results:

  • Polysomnography shows absence of normal REM sleep atonia and abnormal behaviors.
  • RBD is frequently associated with alpha-synucleinopathies, such as Parkinson disease.

Conclusions:

  • Idiopathic RBD is not considered a benign condition due to its association with neurodegenerative diseases.
  • Clonazepam is an effective treatment for REM sleep behavior disorder.

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