Treatment for Psychogenic Seizures
The most effective treatment for psychogenic seizures is a multidisciplinary approach centered on cognitive behavioral therapy (CBT), which has shown to result in seizure reduction of over 50% in 81% of patients, with half becoming seizure-free after treatment. 1
Understanding Psychogenic Seizures
Psychogenic seizures, also known as psychogenic non-epileptic seizures (PNES), are episodes that resemble epileptic seizures but are not associated with abnormal electrical activity in the brain. They are considered a type of functional neurological disorder or conversion disorder.
Key diagnostic features:
- Normal EEG during events (no epileptiform activity) 2
- Preservation of consciousness during events
- Lack of response to antiepileptic medications 3
Treatment Algorithm
Step 1: Proper Diagnosis and Communication
- Ensure accurate diagnosis through video-EEG monitoring to differentiate from epileptic seizures 2
- Carefully explain the diagnosis to the patient, which is a necessary first therapeutic step 4
- Use clear, non-stigmatizing language when discussing the condition with patients 2
Step 2: Psychological Interventions
First-line treatment: Cognitive Behavioral Therapy (CBT) 1, 3
- Focuses on identifying triggers and developing coping strategies
- Addresses underlying psychological factors
- Typically requires 12-16 sessions
Adjunctive psychological approaches:
Step 3: Psychiatric Assessment and Management
- Evaluate and treat comorbid psychiatric conditions 2
- Depression and anxiety are common in PNES patients 4
- Address any trauma history or PTSD symptoms
Step 4: Follow-up and Monitoring
- Regular follow-up to assess:
- Seizure frequency and severity
- Quality of life improvements
- Psychological functioning 1
Evidence for Treatment Effectiveness
- CBT-based interventions show the strongest evidence for effectiveness 1, 3
- In outcome studies, 81% of patients showed >50% reduction in seizures after CBT treatment 1
- Half of treated patients may become seizure-free with appropriate psychological treatment 1
- Patients who achieve seizure freedom show greater improvement in psychological functioning 1
Important Considerations and Caveats
- Avoid antiepileptic drugs as they do not treat the underlying cause and may cloud cognitive skills needed for psychological treatment 5
- Prognosis varies: approximately 25-33% of patients may develop chronic PNES despite treatment 4
- A heterogeneous set of psychological factors may contribute to PNES, requiring individualized psychological assessment 4
- Treatment should address not only seizure reduction but also quality of life improvements 3
- Self-control relaxation paradigms have shown success where pharmacological interventions have failed 5
Special Populations
- For patients with comorbid epilepsy and PNES (approximately 20% of cases), both conditions must be addressed 5
- For patients with communication difficulties (e.g., aphasia), modified approaches using gesture and prosody may be effective 5
- For patients with intellectual disabilities, treatment should be adapted to cognitive level 6
The evidence strongly supports that psychological interventions, particularly CBT, should be the cornerstone of PNES treatment, with careful attention to comorbid psychiatric conditions and quality of life outcomes.