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Driving under the influence of GHB?
1Chemical Toxicology Institute, Foster City, CA 94404.
Journal of Analytical Toxicology
|October 1, 1994
Summary
Gamma-hydroxybutyrate (GHB) ingestion may impair driving ability. This case study links GHB use to severe ataxia and psychomotor skill deficits, suggesting risks for vehicle operation.
Area of Science:
- Toxicology
- Neuroscience
- Forensic Science
Background:
- Driving under the influence of substances poses significant public safety risks.
- Accurate identification of impairing agents is crucial for traffic safety and legal proceedings.
Observation:
- A driver was discovered unresponsive in a vehicle stopped in a traffic lane, with the engine running.
- The driver exhibited nystagmus, muscle flaccidity, and severe ataxia.
- The driver reported ingesting a white powder identified as an amino acid approximately one hour prior.
Findings:
- Urine analysis confirmed the presence of gamma-hydroxybutyrate (GHB) at a concentration of 1975 mg/L.
- The observed clinical signs (nystagmus, ataxia, flaccidity) are consistent with central nervous system depression.
- The concentration of GHB suggests significant recent exposure.
Implications:
- Gamma-hydroxybutyrate (GHB) may cause significant psychomotor impairment, compromising the ability to operate a motor vehicle safely.
- This case highlights the importance of considering GHB in impaired driving investigations.
- Further research is warranted to establish definitive blood/urine concentration thresholds for GHB-impaired driving.
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