GCS Made Easy: How to Score, Interpret, and Act Quickly
Neuro • Bedside Tools

GCS Made Easy: How to Score, Interpret, and Act Quickly

Learn the Glasgow Coma Scale in minutes. Score Eye, Verbal, and Motor responses, interpret severity, and decide next steps—fast. Use the built-in quick calculator below.

Educational only—follow local protocol and clinical judgment.

How to Score the GCS

ComponentPoints
Eye Opening (E)4 Spontaneous • 3 To speech • 2 To pain • 1 None
Verbal Response (V)5 Oriented • 4 Confused • 3 Inappropriate words • 2 Incomprehensible sounds • 1 None
Motor Response (M)6 Obeys • 5 Localizes pain • 4 Withdraws • 3 Flexion (decorticate) • 2 Extension (decerebrate) • 1 None

Total GCS = E + V + M (range 3–15). See neurological assessment tips.

Quick GCS Calculator
Eye (E)
Verbal (V)
Motor (M)
Total

Severity bands: 3–8 Severe9–12 Moderate13–15 Mild

Interpret: What Your Score Means

  • 13–15 (Mild): Often observed injuries; monitor and reassess. See concussion guidance.
  • 9–12 (Moderate): Higher risk—consider imaging and escalation per TBI protocols.
  • 3–8 (Severe): Coma level—manage airway and circulation; see airway management and ICP resources.

Document barriers (e.g., intubation, aphasia, sedation). For pediatrics, use the pediatric GCS adaptations.

Act Quickly: What to Do Next

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