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Related Experiment Videos

Psychostimulants and epilepsy.

P G Zagnoni1, C Albano

  • 1Unità Operativa di Neurologia, ASL 15, Cuneo, Italy.

Epilepsia
|March 21, 2002
PubMed
Summary
This summary is machine-generated.

Most psychostimulants, like cocaine and amphetamines, can trigger seizures in healthy individuals. Marijuana, however, may offer anticonvulsant benefits for epilepsy treatment.

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Area of Science:

  • Neuroscience
  • Pharmacology
  • Clinical Neurology

Background:

  • Psychostimulants are central nervous system (CNS) stimulants.
  • These substances can potentially induce excitation and convulsions.

Purpose of the Study:

  • To review the literature on psychostimulant effects in epileptic subjects.
  • To establish a consensus on the use or abuse of psychostimulants in this population.

Main Methods:

  • Literature review of pharmacological textbooks and Medline database.
  • Analysis of cortical stimulants including cocaine, amphetamines, caffeine, cannabinoids, and psychedelics.

Main Results:

  • Cocaine use is linked to seizures in 1-40% of addicted individuals.

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  • Amphetamines rarely cause seizures at therapeutic doses but can after initial use.
  • High-dose caffeine may induce seizures due to adenosine receptor antagonism.
  • Marijuana shows potential anticonvulsant properties via serotonin pathways.
  • Psychedelics rarely induce seizures, though ecstasy is associated with seizures.

    • Conclusions:

    • Psychostimulants, excluding marijuana, can provoke seizures in healthy individuals.
    • Marijuana's anticonvulsant properties suggest a potential therapeutic role in epilepsy.