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Psychogenic movement disorders
J Marjama1, A I Tröster, W C Koller
1Department of Neurology, University of Kansas Medical Center, Kansas City 66160-7314, USA.
Abstract:
The diagnosis of PMDs is by no means a simple task. Organic movement disorders are more often misdiagnosed as psychogenic rather than the reverse. The degree to which psychological factors underlie movement disorders may range from being the exclusive cause to being a reaction to the movement disorder. The most common psychiatric illnesses associated with PMDs are depression, conversion reactions, and anxiety disorders. Although the diagnosis of psychogenicity may seem elusive, the definitions and diagnostic criteria of PMDs outlined in this article serve as useful guidelines for obtaining a more accurate diagnosis. The emphasis on a multidisciplinary approach with a strong alliance of neurologist and psychologist or psychiatrist is essential to assure proper diagnoses and treatment.
Insights
Diagnosing psychogenic movement disorders (PMDs) is challenging, with organic disorders often misdiagnosed as psychogenic. Accurate diagnosis requires a multidisciplinary approach integrating neurology and psychiatry.
Area of Science:
- Neurology
- Psychiatry
- Movement Disorders
Background:
- Psychogenic movement disorders (PMDs) present diagnostic challenges.
- Organic movement disorders are frequently misdiagnosed as psychogenic, and less commonly, the reverse.
- Psychological factors can be the sole cause or a reaction to movement disorders.
Observation:
- Depression, conversion reactions, and anxiety disorders are common psychiatric comorbidities.
- The diagnostic criteria for PMDs are crucial for accurate identification.
- A collaborative approach between neurologists and mental health professionals is vital.
Findings:
- Accurate diagnosis of PMDs is complex.
- Misdiagnosis rates are higher for organic movement disorders being identified as psychogenic.
- Psychological factors play a variable role in the etiology of movement disorders.
Implications:
- Clear diagnostic criteria and definitions aid in accurate PMD diagnosis.
- A multidisciplinary team approach is essential for effective diagnosis and treatment.
- Improved diagnostic accuracy can lead to better patient outcomes and management strategies.