NIH Stroke Scale (NIHSS) Calculator

A clinical tool to assess stroke severity.

Assessment Items

Alert (0 points)

Not alert; arousable by minor stimulation (1 point)

Not alert; requires repeated stimulation (2 points)

Unresponsive or responds only with reflex motor (3 points)

Score & Interpretation

Total NIHSS Score

No stroke symptoms

For Professional Use Only

The NIH Stroke Scale is intended for use by trained healthcare professionals. This tool is for educational and informational purposes only and is not a substitute for clinical judgment or a medical diagnosis.

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NIH Stroke Scale (NIHSS) Calculator

Assessment Items

1a. Level of ConsciousnessScore: 0

1b. LOC Questions (Month, Age)Score: 0

1c. LOC Commands (Open/Close Eyes, Grip/Release Hand)Score: 0

2. Best GazeScore: 0

3. Visual FieldsScore: 0

4. Facial PalsyScore: 0

5a. Motor Arm (Left)Score: 0

5b. Motor Arm (Right)Score: 0

6a. Motor Leg (Left)Score: 0

6b. Motor Leg (Right)Score: 0

7. Limb AtaxiaScore: 0

8. SensoryScore: 0

9. Best LanguageScore: 0

10. DysarthriaScore: 0

11. Extinction and Inattention (Neglect)Score: 0