<prompt> Sundar Lal 28 year old farmer is found convulsing in the farm. Hea rate is 100min and blood pressure is 180110mm Hg. Diarrhoea sweating and urination and Apparent. Pupils are pin point. Drug poisoning is suspected. Most probable cause isAcetaminophen overdoseAmphetamine toxicityOrgano-phosphsphate poisoningAtropine poisoning  <response>: Ref-KDT 6e p104,105 Only symptoms are of antichlorinesterase poisoning accepted raised blood pressure and hea rate. At hugh dose,ACh can stimulates NN and NM receptor. This symptoms may occur due to the nicotinic action of ACh 