Abstract
Recent investigation in schizophrenia indicated dehydroepiandrosterone (DHEA) levels to be inversely correlated with extrapyramidal symptomatology (EPS). This study thus investigates the effect of DHEA administration on medication-induced EPS. Inpatients with schizophrenia or schizoaffective disorder were randomized in double-blind fashion to receive either 100 mg DHEA or placebo in addition to a constant dosage of antipsychotic medication. Parkinsonism showed a favorable effect of DHEA with a significant time effect (p < 0.0001), as well as a significant group by time interaction (p < 0.05) and with no change noted on akathisia. Change of DHEA blood levels was negatively associated with change of Parkinsonism (p < 0.05) as well as with change of total EPS ratings (p < 0.05). DHEA appears to demonstrate a significant effect on EPS, with improvement observed particularly in Parkinsonian symptoms.
Original language | English |
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Pages (from-to) | 251-256 |
Number of pages | 6 |
Journal | Schizophrenia Research |
Volume | 79 |
Issue number | 2-3 |
DOIs | |
State | Published - 15 Nov 2005 |
Externally published | Yes |
Keywords
- Dehydroepiandrosterone
- DHEA
- EPS
- Extrapyramidal signs
- Parkinsonism
- Schizophrenia
ASJC Scopus subject areas
- Psychiatry and Mental health
- Biological Psychiatry