Newly Diagnosed With FNSD? What to Do Next: A Guide to Understanding Your Diagnosis and Beginning Recovery

Receiving a diagnosis of Functional Neurological Symptom Disorder (FNSD), also called Functional Neurological Disorder (FND), can bring a mixture of relief, confusion, uncertainty, and fear. You may have spent months or even years searching for an explanation for symptoms that have disrupted your daily life.

Perhaps you have experienced unexplained weakness, tremors, difficulty walking, functional seizures, dizziness, or changes in speech. Medical appointments and diagnostic testing may have provided few answers. Now that you have received an FNSD diagnosis, you may wonder what it means, whether your symptoms will improve, and what you should do next.

The encouraging news is that FNSD is a recognized neurological condition, and treatment approaches are available to help individuals improve their functioning and quality of life.

Although recovery experiences vary, understanding the diagnosis and developing an individualized treatment plan can provide a meaningful starting point.

1. Understanding Your FNSD Diagnosis

Functional Neurological Symptom Disorder is a condition involving changes in how the nervous system functions. These changes can affect movement, sensation, speech, awareness, and other neurological processes.

Unlike certain neurological conditions associated with identifiable structural damage, FNSD involves alterations in neurological functioning that may not appear on conventional imaging studies.

Researchers have identified differences in brain networks involved in movement, attention, emotional processing, and the sense of control over one’s actions. However, the precise mechanisms of FNSD remain under investigation (Dworetzky & Baslet, 2025).

FNSD can produce symptoms such as:

• Functional seizures, sometimes called dissociative or nonepileptic seizures.
• Muscle weakness or episodes of paralysis.
• Tremors, jerking movements, and muscle contractions.
• Difficulty walking or maintaining balance.
• Speech disturbances, including changes in voice or difficulty speaking.
• Changes in sensation, including numbness or tingling.
• Functional cognitive symptoms, including difficulties with memory or concentration.
• Visual disturbances and other sensory changes.

Importantly, FNSD symptoms are real, involuntary, and potentially disabling. They are not evidence that someone is pretending, exaggerating, or intentionally producing symptoms.

A diagnosis of FNSD is generally based on specific positive clinical findings, rather than simply the absence of abnormalities on diagnostic testing (Bennett et al., 2021).

Understanding this distinction is an important first step toward appropriate treatment.

2. Why an FNSD Diagnosis Can Feel Overwhelming

For many individuals, receiving an FNSD diagnosis creates additional questions rather than immediate reassurance.

You might wonder:

• Does this mean my symptoms are psychological?
• Why are my neurological tests normal?
• Will I ever return to my previous level of functioning?
• Can stress or emotions really influence neurological symptoms?
• What happens if treatment does not work?

These questions are understandable, particularly when symptoms have affected your independence, relationships, employment, or sense of personal identity.

Unfortunately, some individuals with FNSD have previously encountered skepticism or dismissal from healthcare professionals. Such experiences can contribute to frustration, mistrust, and reluctance to seek additional treatment.

A helpful perspective is that neurological functioning and psychological processes are interconnected, but this does not mean that every person with FNSD has a psychological disorder or that emotional distress necessarily caused their symptoms.

Some individuals identify physical injuries, illnesses, stressful experiences, or other events preceding symptom onset. Others cannot identify a specific trigger.

Psychological trauma is not required for an FNSD diagnosis, and treatment should never assume that trauma explains every patient’s symptoms (Dworetzky & Baslet, 2025).

A comprehensive approach recognizes neurological, psychological, behavioral, and environmental factors without reducing the condition to a single explanation.

3. Your First Steps After Receiving an FNSD Diagnosis

Once you receive an FNSD diagnosis, several practical steps can help establish a foundation for treatment.

Understand How Your Diagnosis Was Established

Ask your neurologist to explain the specific clinical findings supporting your diagnosis.

For example, certain functional movement symptoms demonstrate recognizable patterns of inconsistency or variability that clinicians can identify during a neurological examination.

For functional seizures, clinicians may use detailed event descriptions, witnessed episodes, and video-electroencephalographic monitoring when appropriate to distinguish them from epileptic seizures.

These findings help establish FNSD as a positive diagnosis rather than simply a conclusion reached after other conditions have been excluded (Bennett et al., 2021).

Consider asking your neurologist:

• What findings support my FNSD diagnosis?
• Which symptoms are consistent with this condition?
• Are additional evaluations necessary?
• Could I have FNSD alongside another neurological condition?
• What treatments would you recommend for my particular symptoms?

Understanding the reasoning behind your diagnosis can improve communication with your healthcare team and help you make informed decisions.

Develop a Coordinated Treatment Plan

FNSD treatment often benefits from collaboration among healthcare professionals with experience treating the condition.

Depending on your symptoms, your treatment team may include a neurologist, psychotherapist, physical therapist, occupational therapist, psychiatrist, or speech-language pathologist.

Not everyone requires all these services.

For instance, someone experiencing functional weakness may benefit from specialized physical rehabilitation, while an individual experiencing functional seizures may benefit from psychotherapy specifically adapted to seizure management.

Your healthcare team should consider symptom type, medical history, daily functioning, personal goals, and any co-occurring conditions when recommending treatment.

4. Finding the Right Treatment for FNSD

An effective FNSD treatment plan should address more than symptom reduction alone. Treatment may also focus on improving independence, restoring daily activities, reducing disability, and supporting emotional well-being.

Cognitive Behavioral Therapy (CBT)

Cognitive Behavioral Therapy (CBT) is one psychological treatment used in managing FNSD, particularly functional seizures and associated psychological or behavioral difficulties.

CBT examines the relationships among thoughts, emotions, physical sensations, attention, and behavior.

For individuals with FNSD, treatment may involve recognizing patterns that worsen symptoms, modifying unhelpful interpretations of bodily sensations, reducing avoidance behaviors, and developing more effective coping strategies.

For example, someone who experiences functional dizziness may become increasingly fearful of activities that involve walking or leaving home.

Over time, this fear can contribute to activity restriction, increased monitoring of physical sensations, and reduced confidence.

When clinically appropriate, CBT may help individuals gradually resume activities while learning to respond differently to symptom-related fear.

Research provides support for CBT in certain FNSD populations, although treatment outcomes vary.

In the CODES randomized controlled trial, Goldstein et al. (2020) examined CBT combined with standardized medical care for individuals experiencing dissociative seizures.

Although the treatment did not significantly reduce monthly seizure frequency compared with standardized medical care alone, participants receiving CBT demonstrated improvements in several secondary outcomes, including psychosocial functioning, psychological distress, and perceived clinical improvement.

These findings suggest that CBT may provide meaningful benefits beyond simply reducing the number of neurological episodes.

Physical and Occupational Therapy

For individuals experiencing functional movement symptoms, specialized physical rehabilitation may be particularly important.

Treatment can focus on retraining movement, improving coordination, restoring confidence, and helping patients regain functional abilities.

Unlike conventional rehabilitation approaches that concentrate primarily on strengthening injured muscles, FNSD rehabilitation may also address attention, automatic movement, and learned movement patterns.

Occupational therapy can complement physical rehabilitation by helping individuals participate more effectively in daily activities.

Bennett et al. (2021) emphasized the value of rehabilitation approaches tailored to the particular mechanisms and symptoms associated with FNSD.

Treatment for Co-Occurring Conditions

Some individuals with FNSD also experience depression, anxiety, posttraumatic stress symptoms, chronic pain, fatigue, or sleep disturbances.

When present, these concerns deserve appropriate assessment and treatment.

Psychotherapy may be useful for addressing emotional distress, improving coping skills, and reducing behaviors that interfere with recovery.

Medication may also be appropriate for certain co-occurring medical or psychiatric conditions. However, there is currently no medication established as a universal treatment for the underlying mechanisms of FNSD (Dworetzky & Baslet, 2025).

5. Understanding the Brain–Body Connection

One of the most important concepts in FNSD treatment involves understanding how the brain processes sensory information, movement, attention, and expectations.

Your brain continuously interprets information from your body and environment to coordinate movement, perception, and behavior.

In FNSD, some of these processes may function differently.

Current theories suggest that altered attention, predictions about bodily functioning, and the integration of sensory and motor information may contribute to certain symptoms (Dworetzky & Baslet, 2025).

For example, when someone begins closely monitoring their walking because they fear losing balance, that increased attention may interfere with automatic movement in some functional movement presentations.

This does not mean the person is consciously producing symptoms.

Rather, it illustrates how automatic neurological processes and conscious attention can influence one another.

Similarly, emotional distress may intensify physical symptoms in some individuals. However, symptoms can also occur when someone feels emotionally calm.

Understanding these relationships allows clinicians to develop individualized treatment strategies without assuming that psychological distress is always the underlying cause.

6. Managing FNSD Symptoms in Daily Life

Living with FNSD can require adjustments to everyday routines. However, practical strategies may help individuals maintain functioning while participating in treatment.

Establish Consistent Daily Routines

Regular sleep, balanced daily activities, and predictable routines can support general physical and psychological well-being.

When symptoms fluctuate, maintaining some consistency can help prevent daily functioning from becoming entirely dependent on symptom severity.

Rather than attempting to accomplish everything on days when you feel better, consider working with your healthcare team to develop a manageable pattern of activity and rest.

Recognize Individual Symptom Patterns

Some individuals find it helpful to identify situations associated with worsening symptoms.

Possible factors include fatigue, pain, disrupted sleep, demanding activities, emotional distress, or periods of increased symptom monitoring.

A brief symptom record may help identify patterns and support treatment planning.

However, continuous or excessive monitoring can become counterproductive, particularly when it increases anxiety or preoccupation with bodily sensations.

The goal is to gather useful information without allowing symptom tracking to dominate daily life.

Gradually Resume Meaningful Activities

Avoidance can become an important treatment target when it limits functioning beyond what is medically necessary.

For example, an individual who has stopped participating in social activities because of fear of symptoms may benefit from a structured plan for gradually reengaging with those activities.

Such plans should account for safety, symptom severity, and recommendations from the treatment team.

Progress may begin with modest goals, such as completing a brief activity, maintaining a consistent morning routine, or participating in a short social interaction.

Practice Stress-Management Skills

Relaxation, mindfulness, and controlled breathing may help certain individuals manage stress or emotional distress associated with FNSD.

These approaches are not cures and may not directly improve every neurological symptom.

Instead, they can serve as supportive strategies within a broader treatment plan.

A psychotherapist can help determine which techniques are appropriate for your symptoms and circumstances.

7. What Does Recovery From FNSD Look Like?

Recovery from Functional Neurological Symptom Disorder is highly individualized.

Some individuals experience substantial symptom reduction, while others continue to experience symptoms but make important improvements in daily functioning.

Progress may involve:

• Experiencing fewer or less disruptive neurological episodes.
• Increasing mobility or physical independence.
• Returning to work, education, or meaningful activities.
• Reducing fear and avoidance associated with symptoms.
• Improving emotional well-being and quality of life.
• Developing greater confidence in managing symptom fluctuations.

Importantly, recovery does not necessarily follow a straight line.

An individual may experience improvement for several weeks, followed by a temporary increase in symptoms.

Such fluctuations do not automatically indicate treatment failure.

A realistic treatment plan considers both symptom improvement and functional recovery.

Recent clinical literature emphasizes that multidisciplinary care, individualized interventions, and patient participation can be important components of FNSD management, while acknowledging that treatment response remains variable (Dworetzky & Baslet, 2025).

Rather than evaluating progress exclusively by whether symptoms disappear, it may be helpful to examine whether you are gradually regaining meaningful areas of your life.

8. When Should You Seek Professional Help?

If you have recently received an FNSD diagnosis, consider seeking treatment from professionals familiar with functional neurological symptoms.

Early discussion of appropriate treatment options may help reduce unnecessary delays in care.

A qualified psychotherapist can assist with identifying behavioral and psychological factors that may contribute to symptom persistence, developing coping strategies, and addressing co-occurring emotional difficulties.

However, psychotherapy should not replace necessary neurological evaluation or rehabilitation.

Additionally, new, sudden, or significantly different neurological symptoms should not automatically be attributed to an existing FNSD diagnosis. Symptoms such as sudden one-sided weakness, new speech difficulties, or other possible signs of stroke require emergency medical assessment.

When selecting a clinician, consider asking about their experience with FNSD, their treatment approach, and how they collaborate with other healthcare professionals.

9. Moving Forward With Confidence and Realistic Expectations

Receiving an FNSD diagnosis can change how you understand your symptoms, your health, and your expectations for the future.

Although the diagnosis may initially create uncertainty, it can also provide an opportunity to pursue treatment that addresses the specific mechanisms and challenges associated with your condition.

You do not need to understand every aspect of FNSD before beginning treatment.

Start by developing a clear understanding of your diagnosis, identifying appropriate healthcare professionals, and establishing manageable treatment goals.

Progress may be gradual, and setbacks may occur. Nevertheless, meaningful improvements in functioning, independence, and quality of life are possible.

Most importantly, your symptoms deserve to be taken seriously, and you deserve thoughtful, evidence-informed care.

Specialized Psychotherapy for FNSD in California

At Powell Therapy, I provide individualized, evidence-based telehealth psychotherapy for adults throughout California, including individuals experiencing Functional Neurological Symptom Disorder, depression, anxiety disorders, substance use disorders, and complex behavioral health concerns.

My approach emphasizes cognitive behavioral therapy, collaborative treatment planning, and an understanding of the relationships among neurological functioning, psychological processes, and behavior.

As a Licensed Marriage and Family Therapist (LMFT) and Board Certified Behavior Analyst (BCBA), I work collaboratively with clients to identify practical treatment goals, develop adaptive coping strategies, and improve daily functioning.

For individuals with FNSD, psychotherapy can serve as one component of a broader treatment plan that may also involve neurology and rehabilitation specialists.

If you have recently received an FNSD diagnosis and would like to explore whether psychotherapy may be appropriate for your needs, I invite you to contact Powell Therapy to schedule a consultation.

Website: https://powelltherapy.com
Email: dan@powelltherapy.com
Phone: (818) 746-6867

Disclaimer: This article is intended for educational purposes and does not replace individualized medical evaluation, diagnosis, or treatment. Individuals experiencing neurological symptoms should consult qualified healthcare professionals.

References

Bennett, K., Diamond, C., Hoeritzauer, I., Gardiner, P., McWhirter, L., Carson, A., & Stone, J. (2021). A practical review of functional neurological disorder (FND) for the general physician. Clinical Medicine, 21(1), 28–36. https://doi.org/10.7861/clinmed.2020-0987

Dworetzky, B. A., & Baslet, G. (2025). Functional neurological disorder: Practical management. Neurotherapeutics, 22(4), Article e00612. https://doi.org/10.1016/j.neurot.2025.e00612

Goldstein, L. H., Robinson, E. J., Mellers, J. D. C., Stone, J., Carson, A., Reuber, M., Medford, N., McCrone, P., Murray, J., Richardson, M. P., Pilecka, I., Eastwood, C., Moore, M., Mosweu, I., Perdue, I., Landau, S., & Chalder, T. (2020). Cognitive behavioural therapy for adults with dissociative seizures (CODES): A pragmatic, multicentre, randomised controlled trial. The Lancet Psychiatry, 7(6), 491–505. https://doi.org/10.1016/S2215-0366(20)30128-0