What does a low Glasgow Coma Scale total indicate?

• A. Improved consciousness
• B. Reduced consciousness
• C. Normal neurological function
• D. Seizure risk

Answer: (B)

A low Glasgow Coma Scale total shows reduced consciousness. The GCS is a quick way to gauge how awake and responsive a person is, by scoring eye opening, verbal response, and motor response. Scores range from 3 (deep coma) to 15 (fully awake). When the total is low, arousal and cortical processing are impaired, which points to diminished level of consciousness due to brain injury, metabolic disturbance, intoxication, or other acute issues. This helps clinicians prioritize airway protection, continuous monitoring, and serial assessments to detect worsening or improvement. The answer is not about improved consciousness, normal function, or seizure risk per se, but about the overall level of consciousness reflected by the score.