Organophosphorus compounds inhibit acetylcholinesterase by phosphorylating the enzyme at its active site. This prevents normal breakdown of acetylcholine, causing excessive cholinergic stimulation. Clinical poisoning can therefore produce salivation, lacrimation, diarrhea, muscle fasciculations, respiratory distress, and other cholinergic signs.
Organophosphorus compound causes:
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Question context
This question is part of 🦠 Microbiology within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.