A patient having Glasgow score of 12 is suffering from

Severity of head injury is classified according to the Glasgow Coma Score (GCS), as the GCS – and in particular the motor score – is the best predictor of neurological outcome: - Minor head injury: GCS 15 with no loss of consciousness (LOC); - Mild head injury: GCS 14 or 15 with LOC; - Moderate head injury: GCS 9–13; - Severe head injury: GCS 3–8.