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Nocturnal complex partial seizures precipitated by REM sleep. A case report.
R Silvestri1, P De Domenico, R Musolino
1Institute of Neurological and Neurosurgical Sciences, Clinica Neurologica I, University of Messina, Italy.
European Neurology
|January 1, 1989
Summary
This study describes a 16-year-old experiencing complex partial seizures linked to REM sleep transitions. Carbamazepine effectively treated these seizures and normalized EEG activity.
Area of Science:
- Neurology
- Epileptology
- Sleep Medicine
Background:
- Complex partial seizures can manifest with diverse triggers and clinical presentations.
- Understanding the relationship between sleep stages and seizure activity is crucial for diagnosis and treatment.
Observation:
- A 16-year-old patient exhibited complex partial seizures specifically during transitions from Rapid Eye Movement (REM) sleep to wakefulness.
- Electroencephalogram (EEG) monitoring revealed generalized, symmetrical slow spike and wave complexes, activated by Non-Rapid Eye Movement (NREM) sleep.
- Seizures were preceded by brief awakenings with eye blinking, followed by generalized hypersynchronous theta activity, and characterized by moaning and autoaggressive behavior.
Findings:
- The patient's seizures were consistently triggered by the transition from REM sleep to wakefulness.
- Ictal EEG recordings showed generalized slow spike and wave complexes with movement artifacts.
- Post-seizure, the patient returned to REM sleep.
Implications:
- This case highlights a specific seizure phenotype associated with REM sleep-wake transitions.
- Effective treatment with carbamazepine suggests a potential therapeutic target for similar seizure disorders.
- Further research into sleep-related epilepsy syndromes is warranted.