Management of Functional Neurological Disorder with Non-Epileptic Seizures
For FND patients experiencing non-epileptic (dissociative) seizures, immediately implement sensory grounding techniques while ensuring the patient is in a safe space, avoid constant reassurance or physical restraint, and refer for multidisciplinary rehabilitation combining occupational therapy with psychological interventions as the primary treatment approach. 1, 2
Immediate Management During a Dissociative Episode
Acute intervention priorities:
- Move the person to a safe space where they cannot injure themselves, then calmly inform them they are safe without providing constant reassurance, which paradoxically prolongs the episode 1, 2
- Recognize that the patient may hear and understand you even if unable to respond, and advise caregivers to behave as they would during a panic attack 1, 2
- Avoid physical restraint unless absolutely necessary for immediate safety and do not pursue acute hospital admission, as these are usually unnecessary and highly distressing 1
- Implement sensory grounding techniques immediately: guide them to notice five things they can see, four they can touch, three they can hear, and use word games or counting backwards to redirect attention 1
Developing a Personalized Episode Management Plan
Before the next episode occurs:
- Create a written plan with the patient documenting their specific triggers, warning signs, and preferred grounding techniques to use when they feel an episode approaching 1, 2
- Share this plan with all caregivers, family members, and treating clinicians so everyone responds consistently 1
- Identify early warning signs when intervention strategies are most effective, as many patients initially report no memory of pre-episode events but recognize patterns after discussion 2, 1
Primary Treatment Framework
Multidisciplinary rehabilitation is the treatment of choice:
- Refer for occupational therapy and physical therapy as first-line treatment, focusing on retraining normal movement within functional activities and graded reintroduction to daily activities 3, 2
- Refer for psychological therapy (particularly cognitive behavioral therapy), which has emerging evidence as an effective treatment across FND subtypes including dissociative seizures 4, 5
- Treatment should be based on a biopsychosocial framework addressing biological, psychological, and social factors contributing to symptoms 2, 3
Addressing Underlying Perpetuating Factors
Target modifiable contributors:
- Explain the physiological process of anxiety and the "fight or flight" response, particularly useful for patients who don't identify as feeling anxious 1
- Implement breathing techniques, progressive muscle relaxation, visualization, and mindfulness practices to manage anxiety 1, 3
- Address fatigue, pain, and poor sleep which exacerbate dissociative symptoms, and encourage structured daily routines to prevent cognitive overload 1, 2
- Help patients notice and challenge catastrophizing and "all or nothing" thinking patterns that worsen symptoms 1
Diagnostic Communication and Education
The diagnostic discussion itself has therapeutic value:
- Explain that FND is a positive diagnosis based on recognizable clinical signs, not a diagnosis of exclusion, and emphasize that symptoms are real and potentially reversible 3, 5
- Use understandable analogies such as "a software problem, not a hardware problem" to explain the disorder 3
- Provide written materials and links to resources, and consider demonstrating clinical signs during consultation as this can be a positive experience 3
Critical Pitfalls to Avoid
Common management errors that worsen outcomes:
- Do not treat FND like other neurological conditions by focusing on impairment-based goals rather than functional goals 3
- Avoid relying primarily on pharmacological approaches or providing compensatory devices (wheelchairs, walkers) prematurely, as this reinforces disability 3
- Do not dismiss the diagnosis or suggest symptoms are "all in their head," as this increases stigma and reduces engagement 2, 3
- Avoid excessive medical investigations once the diagnosis is established, as this perpetuates diagnostic uncertainty 6
Long-Term Management and Relapse Prevention
Establish ongoing self-management:
- Create a written relapse prevention plan collaboratively documenting learned management strategies and identifying triggers for symptom exacerbation 1
- Establish graded goals for 3,6,9, and 12 months, preparing the patient for possible relapse with emphasis on self-management using learned techniques 1
- Reestablish structure and routine in daily activities, as this is central to preventing symptom recurrence 2
Expected Outcomes
- Multidisciplinary studies report improvements in physical function and quality of life immediately after treatment and at follow-up periods of 12-25 months with high patient acceptability 2, 3
- However, treatment responses are heterogeneous, and not all patients respond to currently available treatments, underscoring the need for individualized approaches 5