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TMS for Functional Neurological Disorder (FND) | CNS Center

Nov 03, 2025

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Breaking the Cycle of Functional Neurological Disorder (FND): A Gentle, Non-Invasive Way to Help the Brain Heal with TMS 

Living with Functional Neurological Disorder (FND) can be one of the most frustrating and misunderstood experiences a patient can endure. Individuals face real, often debilitating symptoms—such as functional movement disorders, functional weakness, or non-epileptic seizures—without any evidence of structural brain damage. Many patients hear the disheartening phrase, “It’s all in your head,” despite their symptoms having a profound and life-altering impact.

At CNS Brain Center, we understand that FND is a genuine neurological condition that requires compassion, advanced diagnostics, and innovative treatment. Traditional therapies such as Cognitive Behavioral Therapy (CBT) and physiotherapy have provided partial relief for many, but emerging neuroscience is opening a new frontier: Transcranial Magnetic Stimulation (TMS).

This non-invasive brain stimulation therapy is showing promise as an adjunct treatment for FND—offering hope to patients who have long felt overlooked or misunderstood.

Understanding Functional Neurological Disorder (FND)

Functional Neurological Disorder is best understood as a “software” problem, not a “hardware” one. While the structure of the brain remains intact, there is a disruption in how different regions communicate. This miscommunication within the neurological system leads to genuine physical symptoms that cannot be explained by traditional neurological diseases.

Common Symptoms of FND Include:

  • Functional movement disorders such as tremor, dystonia, or gait disturbances

  • Functional weakness or paralysis of one or more limbs

  • Functional (non-epileptic) seizures

  • Sensory disturbances, such as numbness or visual loss

Unlike conditions caused by structural damage, FND symptoms arise from the brain’s inability to correctly send and interpret motor and sensory signals. This means that although medical imaging may appear normal, the brain’s communication “networks” are functioning abnormally.

What Is Transcranial Magnetic Stimulation (TMS)?

Transcranial Magnetic Stimulation (TMS) is an innovative, non-invasive brain stimulation technique that uses magnetic fields to activate or inhibit specific areas of the brain. Already FDA-approved for depression and obsessive-compulsive disorder, TMS is now being investigated as a potential therapy for several neurological and psychiatric conditions, including Functional Neurological Disorder (FND).

How TMS Works:

During a TMS session, an electromagnetic coil is gently placed on the scalp. This coil emits short, focused magnetic pulses that pass painlessly through the skull, stimulating specific nerve cells in targeted brain regions. Depending on the frequency and pattern used, the stimulation can:

  • Excite underactive areas (high-frequency TMS)

  • Inhibit overactive areas (low-frequency TMS)

By modulating these circuits, TMS can help “retrain” the brain, encouraging it to form healthier, more adaptive patterns of neural activity—a process known as neuroplasticity.

How TMS May Help in FND Treatment

Recent research points to sensorimotor network dysfunction as a core feature of FND. This means that the brain areas responsible for integrating sensory information and generating movement are not working together as they should. TMS provides a way to directly influence this dysfunctional activity, creating a pathway for recovery that goes beyond behavioral or physical therapy alone.

1. Targeted Neuromodulation

Unlike systemic medications, TMS offers targeted neuromodulation—the ability to focus stimulation precisely on regions such as the primary motor cortex or supplementary motor area. For patients experiencing functional limb weakness, stimulating these motor areas may help reestablish communication between the brain and the affected limb, leading to improved voluntary control and mobility.

2. Enhancing Traditional Therapy

In several clinical studies, TMS has been combined with physiotherapy or CBT to enhance outcomes. When applied before a physical therapy session, rTMS (repetitive TMS) can temporarily normalize brain network function, making the subsequent rehabilitation exercises more effective. This “priming” effect may accelerate progress and reduce symptom recurrence over time.

3. Non-Invasive and Well-Tolerated

One of the most appealing aspects of TMS for FND treatment is its excellent safety profile. It’s performed entirely in an outpatient setting, requires no anesthesia, and involves minimal side effects—usually just mild scalp discomfort or a brief headache. Each session typically lasts 20–40 minutes, and patients can return to their daily activities immediately afterward.

The Science Behind Neuroplasticity and FND Recovery

The brain has an extraordinary ability to reorganize itself, forming new connections and adapting to change. This phenomenon, known as neuroplasticity, is at the heart of FND recovery.

Through repetitive magnetic stimulation, TMS helps the brain reestablish normal communication pathways that may have been “disconnected” due to functional network dysfunction. Over a series of sessions, these targeted pulses reinforce healthier patterns of activity—essentially teaching the brain how to “reset” itself.

In this way, TMS doesn’t simply suppress symptoms; it promotes long-term neurological reprogramming that may reduce relapses and improve overall quality of life.

Clinical Research and Growing Evidence

Although TMS for Functional Neurological Disorder is still an emerging field, early findings are encouraging. A number of small clinical studies and pilot trials have shown improvement in patients with functional motor symptoms, functional paralysis, and functional tremor following rTMS therapy.

In many cases, patients reported restored movement, improved balance, or reduction in seizure-like episodes. While larger randomized controlled trials are ongoing, these initial results point to a significant therapeutic potential—especially when combined with traditional multidisciplinary care.

At CNS Center, our clinical team stays at the forefront of neuromodulation research, ensuring that every patient benefits from the most current, evidence-based treatment protocols available.

Why Choose CNS Center for TMS and FND Care

CNS Brain Center in Chicago specializes in advanced neurological care, combining expertise in Transcranial Magnetic Stimulation (TMS), Hyperbaric Oxygen Therapy (HBOT), and Neurorehabilitation. Our multidisciplinary approach allows us to treat both the neurological and psychological components of Functional Neurological Disorder in a supportive, patient-centered environment.

Our specialists understand the complexity of FND, and we work collaboratively to create a personalized treatment plan that may include:

  • Comprehensive neurological assessment and imaging

  • TMS-based neuromodulation therapy

  • Functional retraining and physiotherapy

  • Cognitive and emotional support strategies

We are committed to helping each patient rediscover control, confidence, and independence through the latest in non-invasive brain stimulation technology.

A Path Forward for FND Patients

Transcranial Magnetic Stimulation represents a new era in the treatment of Functional Neurological Disorder—one that emphasizes innovation, compassion, and scientific precision. While it is not a standalone cure, TMS serves as a valuable adjunct to traditional therapies, accelerating progress and improving outcomes for many individuals.

If you or someone you love is struggling with FND and feels stuck despite months or years of therapy, it may be time to explore TMS treatment at the CNS Center. Our goal is to help patients harness the power of their brain’s own neuroplasticity, creating new pathways to healing and restoring function.

CNS Center – where science powers brain health and longevity.

Schedule your consultation today to learn more about TMS for Functional Neurological Disorder and discover how modern neuromodulation can help you reclaim your life.