<prompt> A-65, year old farmer presents with sweating, hypothermia and pulse rate of 50min treatment is:PhysostigmineNeostigmineAtropinePilocarpine  <response>: Ans. is c AtropineThe farmer is suffering from organophosphorus poisoning.Organophosphorus is an anticholinesterase and it produces toxicity by its cholinomimetic action. So drug of choice for organophosphorus poisoning is Atropine, an anticholinergic.Other measures in organophosphorus poisoningStomach wash, washing of skin and removal of all clothes to prevent further absorption.Pralidoxime to reactivated cholinesteraseMechanical ventilation in case of respiratory depression.CF of Organophosphorus poisoning areSweatingMiosisBradycardiaHypothermiaRespiratory depressionBilateral hyperreflexiaExtensor plantar 