<prompt> The most common neurologic abnormality that occurs with head injury is:HemiplegiaOcular nerve palsyAltered consciousnessConvulsion  <response>: Ans. c Altered consciousness Signs of Head injury Sudden loss of consciousness Most common neurological abnormality Convulsions Sudden dilatation of one pupil Anisocori - Omnious sign Abnormal posture Decorticate posture - in Diffuse Axonal Injury High ICP 