Chronic Pain Members

Functional Neurological Disorder (FND) Explained

A client handout explaining functional neurological disorder with a software-hardware metaphor, what helps, what worsens symptoms and personal reflections.

1-page fillable PDF · US Letter (prints on A4) · Psychoeducation

Key facts

Approach / concern
Chronic Pain
Technique
Psychoeducation
Format
Fillable PDF, 1 page (US Letter / A4)
Access
Pro and Advanced plans (3-day free trial)
For
Licensed clinicians to use with clients
Updated
October 2026

What is the Functional Neurological Disorder (FND) Explained?

Functional neurological disorder is a common condition in which neurological symptoms arise from altered brain network functioning rather than structural damage. It includes functional movement disorders and functional (dissociative) seizures.

Why it works

Diagnosis is based on positive clinical signs, and treatment includes education, physiotherapy and psychotherapy (Espay et al., 2018). Research describes shared mechanisms across FND subtypes, including attention and prediction (Hallett et al., 2022).

When to use it

  • After a neurologist’s FND diagnosis
  • Functional seizures
  • Clients feeling disbelieved
  • Coordinated care with physio

How to use it in session

  1. Validate that symptoms are real.
  2. Use the software metaphor.
  3. Identify triggers and helpers.
  4. Coordinate with medical team.
  5. Track progress.

Clinician tips

  • Avoid language implying faking.
  • Psychological factors may or may not be present.
  • Encourage multidisciplinary care.

Worked example

Symptoms: leg weakness after long days. Helps: pacing, distraction, physio exercises.

Sharing with clients

Members can download the PDF to print or email, or copy a private client link from the download box. Your client opens the link and downloads the worksheet on any device. No client account is needed, and nothing your client writes is stored on TherapyAid.

Frequently asked questions

Is FND ‘all in my head’?

No. It’s a genuine disorder of brain functioning, and symptoms are real and involuntary.

Can FND improve?

Yes. Many people improve with the right treatment.

References

Espay, A. J., Aybek, S., Carson, A., Edwards, M. J., Goldstein, L. H., Hallett, M., et al. (2018). Current concepts in diagnosis and treatment of functional neurological disorders. JAMA Neurology, 75(9), 1132-1141.

Hallett, M., Aybek, S., Dworetzky, B. A., McWhirter, L., Staab, J. P., & Stone, J. (2022). Functional neurological disorder: New subtypes and shared mechanisms. Lancet Neurology, 21(6), 537-550.

This worksheet is an educational tool for use by, or under the guidance of, a licensed or registered mental-health professional. It is not a diagnostic instrument or a substitute for clinical judgement. If a client is in crisis in Canada, call or text 9-8-8 or call 9-1-1.