<prompt> Anisocoria in dim light is maximally seen in -3rd nerve palsyPharmacological mydriasisHorner syndromeParasympathetic paralysis  <response>: Anisocoria is a condition characterised by the unequal size of the eyes pupils. Anisocoria which is worsened greater asymmetry between the pupils in the dark suggests the small pupil which should dilate in dark conditions is the abnormal pupil. Suggests horners syndrome or mechanical anisocoria. Anisocoria which is greater in bright light suggests the larger pupil which should constrict in bright conditions is the abnormal pupil. Suggests adie tonic pupil oculomotor nerve palsy, damaged iris and pharmocologic dilatation. 