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

0

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