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Functional movement disorder and functional seizures: What have we learned from different subtypes of functional
Sushma Kola1, Kathrin LaFaver1,2
1Northwestern University Feinberg School of Medicine, Department of Neurology, Chicago, IL, United States.
Abstract:
The objective of this paper is to compare and contrast FMD and FS, and highlight important differences in etiology and the clinical approach towards these two entities. While patients with FMD often experience abnormal movements on a daily basis, FS is characterized by paroxysmal events. Both patient populations share psychiatric and environmental comorbidities, but patients with FS may have increased anxiety and neuroticism and a higher percentage of childhood trauma. Functional MRI scans have demonstrated impaired executive control over motor behavior in both groups. FMD responds well to multidisciplinary rehabilitation-oriented treatment, while psychotherapy remains the mainstay of treatment for FS. For practicing clinicians, recognizing commonalities and differences in patients with FMD and FS is important to develop the most appropriate treatment plan.
Insights
This study compares Functional Movement Disorder (FMD) and الفصام (FS), noting FMD involves daily abnormal movements while FS has paroxysmal events. Both share comorbidities, but FS patients may have more anxiety and trauma, requiring distinct treatment approaches.
Area of Science:
- Neurology
- Psychiatry
- Movement Disorders
Background:
- Functional Movement Disorder (FMD) and الفصام (FS) are distinct neurological and psychiatric conditions.
- Understanding their differences is crucial for accurate diagnosis and effective treatment.
Purpose of the Study:
- To compare and contrast FMD and FS.
- To highlight key differences in etiology and clinical management.
- To inform clinicians on optimal treatment planning.
Main Methods:
- Comparative analysis of clinical presentations and etiologies.
- Review of functional neuroimaging findings (fMRI).
- Evaluation of treatment responses.
Main Results:
- FMD is characterized by daily abnormal movements; FS presents with paroxysmal events.
- Both conditions share psychiatric and environmental comorbidities.
- FS patients may exhibit higher anxiety, neuroticism, and childhood trauma.
- fMRI shows impaired motor executive control in both FMD and FS patients.
- FMD treatment involves multidisciplinary rehabilitation; FS treatment focuses on psychotherapy.
Conclusions:
- Recognizing the distinct features of FMD and FS is essential for tailored clinical approaches.
- Effective management requires differentiating between these two conditions based on movement patterns and patient history.
- Integrated treatment strategies considering comorbidities improve patient outcomes.
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