Falls and Balance Problems: When Is It a Neurological Issue?
If you or someone you care for has fallen more than once without a clear explanation, the cause may be neurological. Recurring falls and imbalance issues are among the most common reasons adults are referred to a neurologist, and identifying the underlying cause early changes outcomes significantly.
Balance Is a Neurological Function
Staying upright requires constant coordination between the brain, spinal cord, inner ear, eyes, and sensory receptors in the joints and muscles. The cerebellum processes all of this input simultaneously and makes continuous adjustments to keep you stable.
When any part of that system breaks down, balance suffers. Persistent unsteadiness, gait changes, or repeated falls often point to something happening in the nervous system rather than just weak muscles or joint problems.
A 2024 review published in Aging and Disease found that approximately 30% of adults over age 65 experience balance problems or dizziness at some point in their lives, with neurological disorders including stroke, Parkinson's disease, and peripheral neuropathy among the most significant contributing factors [1].
Neurological Conditions That Commonly Cause Falls
Peripheral neuropathy damages sensory nerves in the feet and legs, reducing the feedback the brain receives about body position. People with neuropathy often describe feeling like they're walking on uneven ground or can't feel the floor. Both increase fall risk.
Parkinson's disease disrupts the brain's control of movement. A shuffling gait, reduced arm swing, and forward-leaning posture all increase fall risk. Freezing of gait, where the feet feel momentarily stuck, is a particularly common trigger [2].
Stroke can cause sudden or lasting balance disruption depending on which brain regions are affected. After stroke, fall incidence in the first year ranges from 7% to 73% depending on the severity of impairment [2].
Multiple sclerosis can affect coordination, leg strength, and the sensory pathways that govern balance, particularly when lesions involve the cerebellum or spinal cord.
Normal pressure hydrocephalus involves excess cerebrospinal fluid and is frequently mistaken for normal aging. It classically presents with a wide-based, shuffling gait alongside cognitive changes and urinary urgency.
Not every balance problem has a neurological cause. Inner ear disorders, medication side effects, and low blood pressure can produce similar symptoms. A thorough evaluation sorts these out.
Warning Signs That Warrant a Neurological Evaluation
Some balance changes develop gradually and are easy to attribute to aging. These signs are worth taking more seriously:
Two or more unexplained falls within a six-month period
Progressive unsteadiness that's worsening over weeks or months
Gait that has become shuffling, wide-based, or noticeably slower without an obvious cause
Balance problems accompanied by tremor, limb stiffness, or slowed movement
Dizziness or coordination loss that came on suddenly
Falls accompanied by numbness, tingling, vision changes, or confusion
Balance changes that appeared after a head injury
A single hip fracture in an older adult can trigger a cascade of medical complications. Fear of falling also leads many people to reduce activity, which worsens underlying neurological conditions over time. Identifying the cause before a serious fall occurs is far better than treating the aftermath.
What a Neurological Evaluation Involves
A neurologist will take a detailed history covering when symptoms started, how they've progressed, and any associated features. The neurological exam assesses gait, coordination, reflexes, sensation, and muscle strength. These findings help localize where in the nervous system a problem may exist.
Depending on what the exam shows, additional testing may include MRI or CT imaging of the brain or spine, nerve conduction studies and EMG to assess peripheral nerve function, and blood work targeting treatable causes such as vitamin B12 deficiency or thyroid dysfunction.
The goal is not just a diagnosis. It's a clear enough picture of the cause that targeted treatment (medication, physical therapy, or management of an underlying condition) can reduce fall risk going forward.
Falls Are Not an Inevitable Part of Aging
Many of the neurological conditions that cause falls are manageable, and identifying them early makes a meaningful difference in quality of life and long-term safety.
If you or a family member has experienced unexplained falls, worsening unsteadiness, or gait changes, Neurology Associates Neuroscience Center provides comprehensive neurological evaluations at our Chandler and Mesa clinics. Contact us to schedule an appointment.
IMPORTANT NOTE: This blog post is for informational purposes only and not medical advice. Always consult a qualified healthcare provider for diagnosis or treatment decisions related to falls, balance disorders, or any neurological condition. Do not rely on this content as a substitute for professional medical guidance.
References
[1] Wang J, Li Y, Yang GY, Jin K. Age-related dysfunction in balance: a comprehensive review of causes, consequences, and interventions. Aging and Disease. 2024;16(2):714–737. https://doi.org/10.14336/AD.2024.0124-1
[2] Falls as a common problem in elderly people with neurological diseases. Polish Nursing. 2022;11(3). https://doi.org/10.15225/PNN.2022.11.3.6
