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Related Experiment Video

Updated: May 20, 2026

Non-restraining EEG Radiotelemetry: Epidural and Deep Intracerebral Stereotaxic EEG Electrode Placement

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Published on: June 25, 2016

A case of pregabalin intoxication.

C Miljevic¹, C Crnobaric, S Nikolic

¹Institute of Mental Health, Belgrade.

Psychiatrike = Psychiatriki

|July 17, 2012

Summary

This case study suggests pregabalin (S-(+)-3-isobutylgaba) may be safe even in cases of intentional overdose. A patient with high pregabalin levels showed no toxicity and was managed conservatively.

Area of Science:

Pharmacology
Clinical Toxicology

Background:

Pregabalin, an analogue of GABA, targets the alpha-2-delta subunit of voltage-gated calcium channels.
It is prescribed for epilepsy, neuropathic pain, and generalized anxiety disorder.
Limited data exists on pregabalin safety during intoxication.

Observation:

A 54-year-old male ingested a large dose of pregabalin with other sedatives.
He presented conscious and stable with a serum pregabalin concentration of 20.8 mg/L.
No signs of pregabalin toxicity were observed.

Findings:

The patient was successfully managed with conservative, supportive treatment only.
This case indicates potential safety of pregabalin in deliberate self-poisoning incidents.
Serum pregabalin levels did not correlate with observable toxicity in this instance.

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Implications:

This case adds to the literature suggesting pregabalin's relative safety in overdose.
Further research is warranted to establish definitive safety profiles in toxicological scenarios.
Pregabalin is infrequently the sole drug implicated in fatal overdoses.