Parathion

  • Parathion is a highly toxic organophosphate pesticide used for pest control in crops.
  • Parathion exposure can cause severe poisoning, affecting the nervous system.

Chemical Formula:

  • C₁₀H₁₄NO₅PS

Chemical Structure of Parathion

Mechanism of Action:

  • Irreversible AChE inhibitor after bioactivation to paraoxon
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Uses:

  • Agricultural insecticide (not for therapeutic use)

Side Effects (Toxicity):

  • SLUDGE syndrome: Salivation, Lacrimation, Urination, Diarrhea, GI upset, Emesis
  • Seizures
  • Respiratory failure
  • Requires antidote (atropine + pralidoxime)

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