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Updated: Apr 21, 2026

A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
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[Drifting into silence].

Stephanie Holzer1, Michael Studhalter1,2

  • 1Interdisziplinäre Intensivstation, Kantonsspital Olten.

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Summary
This summary is machine-generated.

Chronic lithium toxicity can cause severe neurological symptoms like tremor and coma. Prompt hemodialysis can reverse these effects, highlighting the importance of monitoring lithium levels in patients with unexplained encephalopathy.

Keywords:
Myoclonushemodialysislithium intoxicationreduced level of consciousness

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Area of Science:

  • Neurology
  • Toxicology
  • Internal Medicine

Background:

  • A 63-year-old female experienced progressive neurological decline, including tremor, weakness, myoclonus, and coma.
  • Initial investigations including brain imaging, EEG, and CSF analysis were unremarkable.
  • A retrospective review revealed elevated lithium levels from seven weeks prior to admission.

Purpose of the Study:

  • To report a case of severe encephalopathy due to chronic lithium toxicity.
  • To emphasize the importance of considering lithium toxicity in patients with unexplained neurological deterioration.
  • To highlight hemodialysis as an effective treatment for lithium-induced neurotoxicity.

Main Methods:

  • Case report of a 63-year-old female patient.
  • Review of clinical presentation, diagnostic workup, and treatment.
  • Analysis of lithium levels and response to hemodialysis.

Main Results:

  • The patient presented with severe neurological symptoms mimicking other encephalopathies.
  • Elevated lithium levels were identified retrospectively.
  • Neurological status significantly improved following hemodialysis.

Conclusions:

  • Chronic lithium toxicity is a critical, reversible cause of severe encephalopathy.
  • Monitoring lithium levels is essential in patients with unexplained neurological decline.
  • Hemodialysis is a crucial intervention for managing lithium toxicity.