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[DIEFFENBACHIA POISONING]
Yishai Mintzker1,2, Yedidia Bentur3,4
1Family Medicine Department, Maccabi Healthcare Services, Rakefet, Israel.
Harefuah
|October 22, 2018
Summary
Dieffenbachia plant ingestion causes oral irritation due to oxalate raphides. Prompt treatment with analgesics and antihistamines led to rapid symptom relief in a case study.
Area of Science:
- Toxicology
- Botany
Background:
- Dieffenbachia amoena, a common houseplant, contains calcium oxalate raphides.
- These microscopic needle-like crystals can cause significant oral irritation and microtrauma upon contact.
Observation:
- A 70-year-old woman experienced severe oral irritation after biting a Dieffenbachia petiole.
- Symptoms included pain and edema in the oral cavity.
Findings:
- Rapid symptom improvement was observed following administration of systemic and local analgesics.
- Systemic first-generation antihistamines also contributed to the swift resolution of discomfort.
Implications:
- Early symptomatic treatment can effectively manage Dieffenbachia-induced oral injuries.
- This case highlights the importance of prompt medical attention for plant-related toxic exposures.
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