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Clonidine toxicity in an adolescent patient
1Department of Emergency Medicine, University of Mississippi Medical Center, Jackson 39216-4505, USA.
Journal of the Mississippi State Medical Association
|October 19, 2000
Summary
Clonidine overdose in children causes severe CNS depression, apnea, bradycardia, and hypotension. Prompt supportive care is crucial for managing these toxic effects in young patients.
Area of Science:
- Pharmacology
- Toxicology
- Pediatrics
Background:
- Clonidine, a central alpha-2 agonist, is prescribed for hypertension and increasingly for ADHD in children.
- Overdosing on clonidine can lead to serious central nervous system (CNS) depression and cardiovascular compromise.
Observation:
- A case report details an 11-year-old adolescent experiencing significant toxicity after a clonidine overdose.
- Symptoms observed included profound CNS depression, apnea, bradycardia, and hypotension, with a transient hypertensive phase.
Findings:
- Young children exhibit heightened sensitivity to clonidine's toxic effects.
- Treatment strategies involve supportive care, including respiratory support, atropine for bradycardia, and vasopressors for hypotension.
Implications:
- This case highlights the critical need for vigilance regarding clonidine dosage in pediatric patients.
- Understanding clonidine toxicity is essential for emergency management and preventing severe outcomes in children.