“…Interscapular pain, horizontal diplopia, visual blurring, and radicular symptoms in the upper extremities can occur. 1,2,4,8,9,[13][14][15]19 Hearing changes including phonophobia, ''echoing,'' ''muffled or distant,'' and tinnitus 1,2,4,8-10, [13][14][15]17,22 are not uncommon and can be associated with vertigo and an altered sense of balance. 2,10,[13][14][15][16][17]21 Rarer manifestations reported include confusion, 1,2,14,16 galactorrhoea and hyperprolectinaemia, 2,14 coma, 14 cranial nerve palsies, 4 parkinsonism, 13,14 chorea, 16 and visual field defects.…”