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Transient cortical blindness in an infant exposed to methamphetamine
1Department of Neurology, University of California, Davis, Medical Center, Sacramento, USA.
Annals of Emergency Medicine
|September 1, 1995
Summary
An infant experienced sudden irritability and blindness after methamphetamine exposure. Symptoms resolved within 12 hours, highlighting a rare form of amphetamine toxicity in pediatric cases.
Area of Science:
- Pediatric Neurology
- Toxicology
- Environmental Health
Background:
- Amphetamine toxicity is a serious concern in pediatric populations.
- Acute neurological symptoms can manifest following exposure.
Observation:
- An 11-month-old infant presented with acute irritability and involuntary head turning.
- Neurologic examination confirmed cortical blindness in the affected infant.
Findings:
- Toxicologic studies detected methamphetamine in the infant's blood and urine.
- The infant's neurological function and vision normalized within 12 hours.
Implications:
- This case highlights an unusual presentation of amphetamine toxicity in an infant.
- Understanding the mechanisms of amphetamine toxicity is crucial for prompt diagnosis and treatment.