NIH Stroke Scale (NIHSS) Calculator

This calculator helps healthcare professionals assess the severity of a stroke by utilizing the NIH Stroke Scale (NIHSS). It provides a systematic method for evaluating neurological function in patients suspected of having a stroke.

Interactive NIHSS Calculator

Results

Total NIHSS Score: 0

Data Source and Methodology

All calculations are based on the official NIH Stroke Scale guidelines. Visit the NIHSS official guidelines for more information.

The Formula Explained

The NIH Stroke Scale (NIHSS) is calculated by assigning a numerical value to different levels of neurological function, with higher scores indicating more severe impairment.

Glossary of Variables

How It Works: A Step-by-Step Example

Consider a patient with a score of 1 in consciousness and 2 in motor function. The total NIHSS score would be the sum of individual scores.

Frequently Asked Questions (FAQ)

What is the NIH Stroke Scale?

The NIH Stroke Scale is a systematic method used by healthcare professionals to measure the level of impairment caused by a stroke.

Audit: Complete
Formula (LaTeX) + variables + units
This section shows the formulas used by the calculator engine, plus variable definitions and units.
Formula (extracted LaTeX)
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Variables and units
  • No variables provided in audit spec.
Sources (authoritative):
Changelog
Version: 0.1.0-draft
Last code update: 2026-01-19
0.1.0-draft · 2026-01-19
  • Initial audit spec draft generated from HTML extraction (review required).
  • Verify formulas match the calculator engine and convert any text-only formulas to LaTeX.
  • Confirm sources are authoritative and relevant to the calculator methodology.
Verified by Ugo Candido on 2026-01-19
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