NIH Stroke Scale Template

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Key takeaways

The NIH Stroke Scale (NIHSS) is a standardized 11-item neurological exam that scores stroke severity from 0 to 42.

The 42 points are spread unevenly, with motor arm and leg items carrying 16 of them and limb ataxia carrying 2.

Score bands run from minor stroke at 1 to 4 up to severe stroke at 21 to 42, and they guide triage.

Practice management software like Pabau keeps each NIHSS score in the client record, so the baseline is there at handoff and follow-up.

The NIH Stroke Scale (NIHSS) is the neurological assessment used in acute stroke care worldwide. Clinicians administering it therefore need accuracy and speed. Incorrect administration can delay thrombolytic treatment, and a thin note creates handoff errors that follow the patient through the rest of their care.

This guide covers what the scale measures, how to administer each item, how to read the total, and how certification actually works. A score is only as useful as the note it lands in, so it also draws on our guidance on safer clinical documentation.

What is the NIH Stroke Scale (NIHSS)?

Specifically, the NIH Stroke Scale is a systematic, 11-item neurological examination developed by the National Institutes of Health to quantify the severity of acute stroke symptoms. It measures impairment across consciousness, language, motor function, visual fields, and other neurological domains. The total runs from 0 to 42, and a higher score means a more severe stroke.

The scale was designed for rapid bedside assessment in emergency departments and acute stroke units, so an experienced clinician completes the full examination in under 10 minutes. Prehospital teams usually screen for stroke first with a three-item field test such as the Cincinnati stroke scale. The NIHSS then quantifies severity once the patient arrives.

Because NIHSS scores feed straight into treatment decisions, consistency between examiners matters. The score shapes thrombolysis and thrombectomy eligibility and helps predict functional outcome. The American Heart Association and American Stroke Association recommend the NIHSS as the standard severity measure in acute stroke protocols.

What the 11 items measure

Specifically, each of the 11 items assesses a specific neurological domain. Knowing what each one tests, and where its scoring anchors sit, is what makes administration reliable.

In particular, the most common scoring errors happen in the motor items (5a, 5b, 6a, 6b). Examiners have to separate normal strength (score 0), subtle drift (score 1), and obvious weakness (scores 2 to 4). Position the limb correctly, then watch for downward drift or an inability to hold against gravity. Each motor item is scored separately for the left and right sides.

How to score each item

Proper scoring means knowing the anchor points for each level. Most items use a 0-3 or 0-4 scale, where 0 is normal function and higher numbers mean worse impairment.

• Score 0: Normal function, with no neurological deficit
• Score 1: Mild deficit, present but not obvious, and the patient compensates
• Score 2: Moderate deficit, with obvious impairment the patient cannot fully compensate for
• Score 3: Severe deficit, with marked loss of function
• Score 4: Profound deficit, or total loss of function, which applies to the motor items only

Above all, the critical rule is to score what you observe, not what the patient reports. A patient may deny weakness and still show clear arm drift, and you score the drift.

Mark an item untestable with a ‘U’ when the patient refuses testing or cannot physically take part, such as after an amputation. That is not the same as scoring 4 for profound impairment, and the difference changes the total.

What the total score means

Overall, the total NIHSS score runs from 0 to 42. Clinicians read that total against standard severity bands, which predict functional outcome and guide treatment decisions.

However, the score alone does not decide treatment eligibility. Time from symptom onset, imaging findings, and contraindications all feed into thrombolysis and thrombectomy decisions.

Still, what the total does well is carry severity to every member of the care team in a single number. Record the baseline in the patient’s record so any later change is visible and can be escalated straight away.

How to administer the NIH Stroke Scale

Administration follows a strict protocol so that scores stay consistent between examiners. Overall, the full examination takes 5 to 10 minutes in experienced hands.

1. First, position the patient supine or semi-recumbent. The patient should be able to see, hear, and follow commands. Remove glasses or hearing aids if they obstruct testing.
2. Next, assess level of consciousness (Items 1a, 1b, 1c). Start with simple alertness observation, then ask the orientation questions (month, age), then give a simple command such as closing the eyes.
3. Then test best gaze (Item 2). Ask the patient to follow your finger or pen as you move it left and right. Record the best horizontal gaze regardless of any nystagmus.
4. Next, perform visual field confrontation (Item 3). Hold up fingers in each quadrant and ask the patient to count them. Note any loss of vision.
5. After that, examine facial symmetry (Item 4). Ask the patient to smile and show their teeth. Look for asymmetry of the nasolabial folds or deviation of the mouth.
6. Then test motor arm and leg (Items 5a, 5b, 6a, 6b). Have the patient hold each arm out with the palm down for 10 seconds, at 90 degrees sitting or 45 degrees supine. Next, test each leg with the patient supine, held at 30 degrees for 5 seconds. Watch for downward drift and score every limb separately.
7. Following this, assess limb ataxia (Item 7). Use finger-to-nose and heel-to-shin tests bilaterally. Score only if ataxia is present, and not where weakness alone explains the poor performance.
8. Next, test sensation (Item 8). Use a safety pin to test pinprick sensation on the face, arm, and leg. Then compare both sides.
9. Then assess language (Item 9). Have the patient name common objects, repeat a phrase, and follow a three-step command. Score naming, repetition, and comprehension together.
10. Next, evaluate dysarthria (Item 10). Listen to spontaneous speech, then have the patient repeat multisyllabic words such as “mama” and “tip-of-the-tongue”. Finally, score the clarity of the speech.
11. Finally, screen for extinction or inattention (Item 11). Use simultaneous bilateral stimulation on the face, arms, and legs to detect unilateral neglect.

After completing all items, add the scores together for the total NIHSS. Document the time of assessment clearly, because comparing scores over time is how neurological decline gets caught. Between scored assessments, nursing teams chart neurological vital signs, and a change there is the prompt to repeat the scale.

Stroke survivors then return to primary care for follow-up, so the baseline score needs to travel with them. A shared record in primary care practice software keeps the original number in front of whoever reviews the patient next.

What the printable PDF includes

The download at the top of this page is a two-page bedside form. It lists all 11 items with the wording for each scoring level, plus fields for patient details, the examiner’s signature, and the assessment date.

However, it does not carry a severity conversion table or a separate administration guide. Keep the score bands and anchor points above to hand while you learn the scale. The National Institute of Neurological Disorders and Stroke publishes the official form alongside its full instructions.

Therefore, check that any NIHSS form you use matches the current version before you score a patient. Many practices laminate a copy for the bedside so clinicians can check the anchor points quickly during handoff.

How NIHSS certification works

In practice, the American Heart Association runs NIHSS certification as a series of online test groups. Each group plays scored patient videos, and you record a score for every item as if you were at the bedside. Certification is voluntary, but it is expected of most clinicians who use the scale in acute stroke care.

• Six test groups, A to F: the groups run in sequence and each one uses a different set of patient videos. In other words, they are formats of the same online test, not alternative ways to certify.
• Cost: each test group is free for American Heart Association members and $10 for non-members.
• Recertification: the first renewal is Group B, taken six months after initial certification, and testing then moves to a yearly cycle.
• Free alternatives: the official NINDS website publishes free training videos and the official scale. Many hospitals and stroke networks also certify their own staff in house.

Certification demonstrates competency and is increasingly expected at Joint Commission-accredited stroke centers. Keep the completion record for each test group, since credentialing and peer review will ask for proof of current certification.

Reliability, validity, and limitations

The NIHSS is a well-validated instrument with high inter-rater reliability when examiners are trained. Indeed, studies confirm that trained clinicians scoring the same patient produce consistent totals. The scale still has known limitations, and most of them trace back to how its points are distributed.

• Posterior circulation strokes score low: in particular, the scale is weighted toward anterior circulation deficits. A vertebrobasilar stroke can cause profound impairment on a deceptively low total, because brainstem reflexes go untested and ataxia carries only 2 points.
• Some deficits barely register: pure sensory loss, isolated visual symptoms, and isolated balance impairment carry little weight, which understates their functional impact.
• Language-dependent scoring: similarly, patients with a language barrier, pre-existing cognitive impairment, or severe dysarthria cannot be scored reliably on the language items.
• Learning effect: repeated administration produces practice effects, because patients get better at repeating the phrases and following the commands.

Where a posterior stroke is suspected, the scale needs supplementing with further examination and imaging. Consequently, teams that want a fuller picture of consciousness usually chart the Glasgow Coma Scale alongside the NIHSS total.

Despite the limitations, the NIHSS remains the international standard for acute stroke severity. Read the total together with imaging, the clinical picture, and the patient’s own baseline rather than on its own.

How Pabau supports stroke assessment documentation

Stroke teams track NIHSS scores, imaging results, treatment windows, and medication records at once. When the scale lives on a paper form, that score sits in a folder while the rest of the record is digital. The next clinician has to go looking for it.

Pabau is practice management software that keeps clinical forms and client records in one place. Build the 11 items as a custom digital form, and each completed assessment saves into the client record with the date and the examiner attached.

The baseline is then in front of whoever picks the patient up, at handoff or at a follow-up visit months later. Rehabilitation and community teams work from the same record, so nobody has to rescore a patient to find out where they started.

Keep every NIHSS score in the client record

Build the 11-item scale as a custom digital form and save each score straight into the client record. The baseline stays visible at handoff and at follow-up.

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Conclusion

The NIHSS earns its place in acute stroke care because it turns a neurological examination into one number the whole team can act on. However, that only holds if every examiner scores the same patient the same way. Certification and a fixed protocol are what buy you that consistency.

Learn where the points sit before you learn the shortcuts. As a result, a clinician who knows that limb strength carries 16 points reads a low total in a dizzy, ataxic patient with more suspicion. Ultimately, that judgment matters more than shaving a minute off the examination.

Print the form, score it the same way every time, and keep the result where the next clinician will find it. Book a demo to see how Pabau holds NIHSS scores and stroke documentation in one client record.

Continue your research

Need the field screen that comes before the NIHSS? Cincinnati stroke scale scoring template covers the three-item test used to flag a suspected stroke before arrival.

Scoring consciousness as well as stroke severity? Glasgow Coma Scale template sets out the eye, verbal and motor scoring that stroke units chart alongside the NIHSS.

Want the wider neurological examination? Neurological exam checklist walks through cranial nerve, motor, sensory and reflex testing on one printable form.

Tracking a patient between scored assessments? Neurological vital signs explains which observations to chart and what a change in them should trigger.

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