<prompt> A patient presented in emergency with tachycardia,hypehermia,bronchial dilation and constipation.The person is likely to be suffering from overdose ofAtropineorganophosphorus compoundMushroomParacetamol  <response>: Ref:KD Tripathi pharmacology 7th edition page.no: 114,115 Actions of Muscarinic antagonist atropine CNS stimulation CVS: the prominent effect is tachycardia by abbretes refractory period of AV node and facilitate AV conduction Gland; decrease salivary, tracheobronchial and lacrimatory secretion, gastric secretions Smooth muscle: decrease tone and contraction, bronchodilatation, constipation Eye; mydriasis by contraction of longitudinal ciliary muscle Rise in body temperature hypehermia 