For physicians

Cognitive assessment and fall prevention

These two are usually run as separate programs by separate people. Pairing them is the highest-yield thing in this suite, because the risk they describe is the same risk.

Why they belong together

A fall is a failure of a control loop. Sensory input arrives from three systems — vestibular, visual and proprioceptive — is integrated centrally, and produces a motor correction. Cognitive function is not adjacent to that loop; it is part of it. Attention, processing speed and executive function determine whether the correction happens in time.

Which is why screening balance without screening cognition, or the reverse, describes half a risk. In practice most annual wellness visits do exactly that.

The measurable inputs

System	What is measured	Where
Vestibular and oculomotor	Vestibular autorotation, oculomotor, gaze, positional and Hallpike testing, corneo-retinal potential	Vestibular and balance testing
Peripheral sensory	Small-fiber integrity via electrochemical skin conductance, plus clinical sensory examination	Sudomotor testing
Blood pressure control	Orthostatic response, heart rate variability, cardiac autonomic reflexes	Autonomic testing
Musculoskeletal reserve	Lean mass, segmental muscle distribution	Body composition
Central integration	Structured cognitive screening producing a comparable baseline	Cognitive assessment

The epidemiology this rests on

In a national survey of US adults aged 40 and older, 35.4% — about 69 million people — had vestibular dysfunction detectable on the modified Romberg test. The odds increased significantly with age and were 70% higher among people with diabetes. Participants with vestibular dysfunction who were clinically symptomatic had a twelve-fold increase in the odds of falling.

Falls remain the leading cause of injury and injury death among adults aged 65 and over. In 2020, 27.6% of that group — 14 million people — reported a fall in the previous year, and in 2021 there were 38,742 deaths from unintentional falls, a rate of 78.0 per 100,000.

What changes in practice

• The screening question “have you fallen in the past year?” is replaced by a measurement, which does not depend on recall or on a patient’s willingness to disclose.
• A cognitive baseline exists on the chart, so a future score means something. Without a prior measurement, a first low score is uninterpretable.
• Orthostatic contributors are separated from vestibular ones, which sends the patient to the correct intervention rather than to generic vestibular rehabilitation.
• Medication review acquires a target. Anticholinergic burden, antihypertensives and sedatives all show up in the measurements they affect.

Practical sequencing

Run the cognitive screen before the balance testing, not after — positional testing can leave a patient briefly symptomatic, and a screen taken in that state measures the wrong thing. Ensure glasses and hearing aids are in place; a screen conducted without them measures sensory function, not cognition. And record the conditions, because the comparison only works if the next one is done the same way.

For patients: the same subject written for the person having the assessment is at dizziness, balance and falls.

Common questions

Which cognitive instrument is used?

A short structured screen administered by a certified rater, chosen for reproducibility rather than depth. What a baseline is for.

Does this replace a formal neuropsychological evaluation?

No. It identifies who needs one and provides the comparison point. Read more.

How long does the balance battery take?

Typically under 25 minutes for the full battery. Dizziness and the risk of falling.

What if the patient is already in vestibular rehabilitation?

A baseline still helps, and orthostatic contributors are worth excluding before attributing everything to the vestibular system. Read more.

References

• Agrawal Y, Carey JP, Della Santina CC, Schubert MC, Minor LB. Disorders of balance and vestibular function in US adults: data from the National Health and Nutrition Examination Survey, 2001–2004. Archives of Internal Medicine. 2009;169(10):938–944. doi:10.1001/archinternmed.2009.66
• Kakara R, Bergen G, Burns E, Stevens M. Nonfatal and Fatal Falls Among Adults Aged ≥65 Years — United States, 2020–2021. MMWR Morbidity and Mortality Weekly Report. 2023;72(35):938–943. doi:10.15585/mmwr.mm7235a1

Medically reviewed by Dr. Gurpreet Singh Padda, MD, MBA, MHP, medical director of Measura. Last reviewed August 20, 2026.