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Catatonia revived: a unique syndrome updated.
Charles Mormando1, Andrew Francis1
1Department of Psychiatry, Penn State Medical School, Hershey, PA, USA.
International Review of Psychiatry (Abingdon, England)
|February 19, 2020
Summary
Catatonia, once confined to schizophrenia, is now recognized as a distinct syndrome. Early treatment with benzodiazepines or electroconvulsive therapy shows promise, though research is ongoing.
Area of Science:
- Neuropsychiatry
- Clinical Neurology
- Psychopharmacology
Background:
- Catatonia was historically misclassified under schizophrenia for over a century.
- This misclassification hindered research, diagnosis, and effective treatment.
- Recent reclassification has increased clinical and research recognition of catatonia.
Purpose of the Study:
- To highlight the evolving understanding and classification of catatonia.
- To discuss the diverse conditions associated with catatonia.
- To review current treatment options and unresolved clinical questions.
Main Methods:
- Literature review of catatonia classification and treatment.
- Analysis of catatonia's presentation across various medical and psychiatric conditions.
- Discussion of treatment efficacy and controversies.
Main Results:
- Catatonia is a distinct syndrome occurring in diverse conditions, not solely schizophrenia.
- Neuroleptic Malignant Syndrome is one presentation of catatonia.
- Benzodiazepines and electroconvulsive therapy demonstrate rapid efficacy, but lack robust trial data.
Conclusions:
- Catatonia requires recognition beyond schizophrenia for accurate diagnosis and management.
- Effective treatments like benzodiazepines and ECT exist, but require further study.
- Diagnosis and treatment of catatonia in delirium remain significant clinical challenges.
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