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A fatal episode of accidental methomyl poisoning

J A Liddle, R D Kimbrough, L L Needham

    Clinical Toxicology
    |January 1, 1979
    PubMed

    Insights

    Accidental ingestion of unlabeled methomyl pesticide, a carbamate, caused three fatalities. This occurred when it was mistakenly used in preparing an Indian dish, highlighting storage risks.

    Area of Science:

    • Toxicology
    • Food Safety
    • Chemical Identification

    Background:

    • Carbamate pesticides, like methomyl, pose significant toxicity risks.
    • Improper pesticide storage and labeling can lead to accidental food contamination.
    • Accidental ingestion of toxic substances is a critical public health concern.

    Observation:

    • Three fatalities resulted from the accidental ingestion of methomyl.
    • The pesticide was stored in an unlabeled tin can.
    • Methomyl was mistakenly incorporated into "roti," an Indian dish.

    Findings:

    • Chemical identification confirmed methomyl as the causative agent.
    • Animal testing aided in identifying the poison source.
    • The estimated lethal dose of methomyl was 12-15 mg/kg body weight.

    Implications:

    • Emphasizes the critical need for proper pesticide storage and clear labeling.
    • Highlights the potential for severe outcomes from household chemical misuse.
    • Underscores the importance of rapid toxicological and chemical analysis in poisoning cases.

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