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Chronic, Habitual Cocaine Abuse and Kindling‐Induced Epilepsy: A Case Report
Author(s) -
Dhuna Anil,
PascualLeone Alvaro,
Langendorf Frederick
Publication year - 1991
Publication title -
epilepsia
Language(s) - Spanish
Resource type - Journals
SCImago Journal Rank - 2.687
H-Index - 191
eISSN - 1528-1167
pISSN - 0013-9580
DOI - 10.1111/j.1528-1157.1991.tb05547.x
Subject(s) - abstinence , kindling , psychology , epilepsy , anesthesia , humanities , psychiatry , medicine , art
Summary: Kindling has been suggested as a possible mechanism for cocaine‐induced seizures in chronic cocaine abusers, even though no convincing examples have been reported. We report a 37‐year‐old woman who initially experienced generalized tonic‐clonic seizures (GTC) only immediately after “crack” use. She had a normal examination, negative family or past history for seizures, and normal cranial computed tomography and EEG. After she had abused cocaine almost daily for 2 years, her EEG demonstrated bitemporal slowing with independent spikes, and seizures were no longer temporally associated with acute cocaine use. Thereafter, despite complete abstinence from cocaine and treatment with phenytoin, she continued to experience four to six GTC a month. In light of the lack of other predisposing factors for epilepsy, this case may represent an example of cocaine‐induced kindling in humans. RESUMEN A pesar de que no se han publicado ejemplos convincentes se ha sugerido que un proceso de condicionamiento (kindling) po‐dría ser el mecanismo de los ataques inducidos por la cocaina en adictos a esta droga. Publicamos una mujer de 37 años que, inicialmente, experimentó ataques generalizados tónico‐clónicos (GTC) solo inmediatamente después de usar “crack.” La exploratión clinica era normal y la historia familiar o personal negativa para ataques con un CT y un EEG normales. Tras 2 años de abuso casi diario de cocaina el EEG demostró una lentificación bitemporal con puntas independientes en el EEG. Los ataques ya no se asociaban temporalmente al uso agudo de cocaina. Después, y a pesar de una abstinencia completa y con un trat‐amiento con fenitoina, continuó con 4–6 GTC al mes. Al no existir otros factores que predisponen a padecer epilepsía, este caso puede representar un ejemplo de “kindling” (condicionamiento) por cocaina en humanos.

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