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Toxin-Induced Seizures

Haley N Phillips1, Laura Tormoehlen2

  • 1Department of Neurology, Indiana University, Indiana University Neuroscience Center, 355 West 16th Street, Suite 4700, Indianapolis, IN 46202, USA.

Neurologic Clinics
|October 12, 2020
PubMed

Insights

This review covers common toxins causing seizures, their mechanisms, and treatments. Understanding these toxic seizures aids in predicting and managing future poisoning cases.

Area of Science:

  • Toxicology
  • Neurology
  • Emergency Medicine

Background:

  • Emerging toxins pose a continuous threat.
  • Seizures are a critical manifestation of various toxic exposures.
  • Understanding toxin-induced seizures is crucial for clinical management.

Purpose of the Study:

  • To review common toxins that induce seizures.
  • To elucidate the mechanisms underlying toxin-induced seizures.
  • To describe associated toxidromes and treatment strategies.

Main Methods:

  • Literature review of common seizure-inducing toxins.
  • Analysis of mechanisms of action for each toxin class.
  • Compilation of clinical toxidromes and management guidelines.

Main Results:

  • Stimulants, cholinergic agents, GABA antagonists, glutamate agonists, histamine/adenosine antagonists, and withdrawal states are key toxin categories.
  • Specific mechanisms involve neurotransmitter system disruption.
  • Toxidromes and targeted treatments are detailed for each category.

Conclusions:

  • A comprehensive understanding of current toxin-induced seizure mechanisms is essential.
  • This knowledge facilitates prediction and management of future poisoning-related seizures.
  • Effective treatment relies on accurate identification of the causative toxin and its mechanism.
Keywords:
Clinical managementMechanismSeizureToxin

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