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[Severe late-onset dystonia while on fluspirilene]
1Psychiatrische Universitätsklinik Würzburg.
Deutsche Medizinische Wochenschrift (1946)
|June 21, 1991
Summary
Depot neuroleptic fluspirilene caused severe movement disorders in a patient. Clozapine effectively treated these extrapyramidal motor symptoms, highlighting risks of neuroleptic anxiolysis.
Area of Science:
- Neuroscience
- Psychiatry
- Pharmacology
Background:
- Depot neuroleptics are used for chronic psychiatric conditions.
- Fluspirilene is a long-acting injectable antipsychotic.
- Apathy and depression can be treated with various psychotropic medications.
Observation:
- A 25-year-old woman developed neck muscle cramps, jaw contractions, and arm movements after fluspirilene injections.
- Initial treatments with biperiden and benzodiazepines were ineffective.
- Tiapride offered slight improvement, and haloperidol achieved remission but caused parkinsonian features.
Findings:
- Extrapyramidal motor symptoms recurred upon haloperidol dose reduction, despite concurrent tiapride or bromocriptine.
- Clozapine, administered for six months, led to complete regression of all motor symptoms.
- The case highlights the potential for significant extrapyramidal motor abnormalities with neuroleptic use.
Implications:
- The risk of severe extrapyramidal motor abnormalities from neuroleptic anxiolysis should be carefully considered.
- Clozapine may be an effective treatment option for neuroleptic-induced movement disorders.
- Further research is needed to understand and mitigate these adverse effects.