Glasgow Coma Scale Calculator

Assess level of consciousness using the Glasgow Coma Scale (GCS) for brain injury evaluation.

GCS Assessment

Glasgow Coma Score

15/15

Mild Brain Injury

Eye (E)
4
Verbal (V)
5
Motor (M)
6

Clinical Recommendation

Monitor patient. Consider CT scan if history of loss of consciousness.

Score Interpretation

  • 13-15: Mild brain injury
  • 9-12: Moderate brain injury
  • 3-8: Severe brain injury (intubation at 8 or below)

About Glasgow Coma Scale

What is GCS?

The Glasgow Coma Scale (GCS) was developed in 1974 to provide a standardized method for assessing the level of consciousness in patients with brain injuries. It evaluates three components: eye opening, verbal response, and motor response.

Clinical Significance

GCS is widely used in emergency medicine and critical care to track consciousness changes over time, guide treatment decisions, and predict outcomes. A score of 8 or below typically indicates need for airway protection.