<prompt> A patient presents to emergency with a pinpoint pupil, salivation lacrimation, tremors and red tears. Plasma cholinesterase level Was 30 of normal. Most probable Diagnosis is:Organophospahte PoisoningDhatura PoisoningOpioid PoisoningPontine hemorrhage  <response>: organophosphates are anticholinesterases so it reduces cholinesterase level.op compounds have muscurnic, nicotinic, and central actions so it causes lacrimation, salivation, tremors. 