<prompt> A patient lalita present with dry mouth, pupillary dilation and warm skin, the likely drug toxicity isOrgano-phosphorusCarbamazepineLithiumAmytriptyline  <response>: Ans. is d i.e. Amitriptyline Most Tricyclic antidepressants Imipramine, Amitriptyline are potent anticholinergics.The symptoms shown by patient are because of anticholinergic effect of Amitriptyline. 