NIH Stroke Scale

Assess stroke severity. 11 items, 0–42.

Stroke Examination

1a. Level of Consciousness

1b. LOC Questions (Month, Age)

1c. LOC Commands (Eyes/Hand)

2. Best Gaze

3. Visual Fields

4. Facial Palsy

5a. Left Arm Motor

5b. Right Arm Motor

6a. Left Leg Motor

6b. Right Leg Motor

7. Limb Ataxia

8. Sensory

9. Best Language

10. Dysarthria

11. Neglect / Inattention

NIHSS

Total Score0/ 42Weighted

StatusNo Symptoms

Score Breakdown

Minor1 - 4

Moderate5 - 15

Severe21 - 42

Disclaimer: This tool is for informational purposes only and is not a substitute for professional medical advice.

About this calculator

Overview

NIHSS assesses consciousness, vision, motor, sensory, language, neglect. 0 = no deficit. Higher = worse. Used for treatment decisions and prognosis.

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Fun Facts

Formula: Sum of 11 items. Trained assessment.