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Rabbit syndrome after taking herbicide containing 2-(4-chloro2-methylphenoxypropionic) acid.
Takeshi Kitamoto1, Yoshito Kamijo1
1Department of Emergency and Critical Care Medicine School of Medicine Kitasato University Sagamihara Kanagawa Japan.
Acute Medicine & Surgery
|November 11, 2017
Summary
A woman developed rabbit syndrome after ingesting a 4-chloro-2-methylphenoxypropionic acid herbicide. Symptoms resolved as herbicide levels decreased, suggesting a link between the chemical and this neurological effect.
Area of Science:
- Toxicology
- Neurology
- Environmental Health
Background:
- Herbicide ingestion can lead to various toxicological effects.
- Understanding the neurological manifestations of herbicide poisoning is crucial for emergency treatment.
Observation:
- A case of attempted suicide via ingestion of a 4-chloro-2-methylphenoxypropionic acid-based herbicide was reported.
- The patient exhibited involuntary lip movements at 5 Hz, resembling rabbit chewing, a phenomenon termed 'rabbit syndrome'.
Findings:
- The observed 'rabbit syndrome' symptoms were directly correlated with the blood concentration of 4-chloro-2-methylphenoxypropionic acid.
- Symptom resolution occurred as the herbicide concentration in the blood decreased.
Implications:
- This case suggests a potential association between 4-chloro-2-methylphenoxypropionic acid exposure and the development of 'rabbit syndrome'.
- Further research is warranted to elucidate the neurotoxic mechanisms underlying this herbicide-induced neurological disorder.
- Recognition of 'rabbit syndrome' is important for diagnosing and managing poisoning cases involving this specific herbicide.
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