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Castor bean poisoning.

G P Wedin, J S Neal, G W Everson

    The American Journal of Emergency Medicine
    |May 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Castor bean (Ricinus communis) poisoning is rare in medical literature. Two cases highlight vomiting, diarrhea, and elevated creatinine, with full recovery, indicating less severe outcomes than feared.

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    Area of Science:

    • Toxicology
    • Plant Toxicity
    • Medical Case Reports

    Background:

    • Castor bean (Ricinus communis) is known for its high toxicity.
    • Human toxicity reports in English medical literature are notably infrequent.
    • Lethal doses are estimated at three beans for children and 4-8 for adults.

    Observation:

    • Two recent cases of castor bean ingestion were analyzed.
    • Both patients experienced repeated vomiting and diarrhea.
    • Transiently elevated serum creatinine was observed in both cases, with more pronounced dehydration in one.

    Findings:

    • Both patients recovered fully without lasting adverse effects.
    • Severe manifestations like hepatic necrosis, renal failure, hemolysis, convulsions, or shock did not occur.

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  • The observed clinical course suggests a potentially less severe outcome than historically reported.

    • Implications:

    • These cases offer valuable insight into the clinical presentation and prognosis of castor bean toxicity.
    • The findings may help refine clinical management protocols for Ricinus communis poisoning.
    • Further research is warranted to fully understand the spectrum of castor bean toxicity in humans.