Case Report

Black Coloured Urine following Organophosphorus Poisoning: Report of Two Cases

Table 1

Common clinical features of organophosphorus poisoning based on sites of action [10ā€“12].

Features due to muscarinic receptor overstimulation Bronchospasm and bronchorrhoea
Bradycardia
Miosis
Diarrhea
Salivation
Vomiting
Lacrimation
Excessive sweating

Features due to nicotinic receptor overstimulation in sympathetic systemMydriasis
Hypertension
Tachycardia

Features due to nicotinic receptor overstimulation in the CNS Coma
Respiratory failure
Confusion

Features due to nicotinic receptor overstimulation at neuromuscular junction Muscle weakness
Fasciculations