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Reflex epilepsy.

J M Espadaler Medina1, J M Espadaler Gamissans, J L Seoane

  • 1Department of Neurology, Hospital de la Creu Roja, Barcelona, Spain.

Clinical Neurology and Neurosurgery
|January 1, 1992
PubMed
Summary

This study details three cases of reflex epilepsy, including reading epilepsy and epilepsy triggered by calculation. Findings suggest impaired cortical inhibition may underlie these rare seizure forms.

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Area of Science:

  • Neurology
  • Neuroscience
  • Epilepsy Research

Background:

  • Reflex epilepsy is a rare condition where seizures are triggered by specific stimuli.
  • Reading epilepsy and epilepsy arithmetics are specific subtypes involving cognitive tasks.
  • Understanding the pathophysiology is crucial for effective treatment.

Purpose of the Study:

  • To report on three cases of reflex epilepsy.
  • To discuss the underlying pathophysiological mechanisms.
  • To review treatment options for reflex epilepsy.

Main Methods:

  • Case report of three patients with reflex epilepsy.
  • Electroencephalographic (EEG) analysis.
  • Review of pathophysiological mechanisms and treatment strategies.

Main Results:

  • Two cases of reading epilepsy and one case of epilepsy arithmetics were observed.
  • Electroencephalographic abnormalities were predominantly in the dominant hemisphere.
  • A potential deficit in GABA-ergic inhibitory synapses is implicated.

Conclusions:

  • Reflex epilepsy, particularly triggered by cognitive tasks, involves complex mechanisms including mental concentration and emotional strain.
  • GABA-ergic system deficits may contribute to cortical hyperexcitability.
  • Pharmacotherapy and psychotherapy are effective in managing reflex epilepsy.

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