Improvement of extrapyramidal symptoms following dehydroepiandrosterone (DHEA) administration in antipsychotic treated schizophrenia patients: A randomized, double-blind placebo controlled trial

Tali Nachshoni, Tanya Ebert, Yehuda Abramovitch, Miriam Assael-Amir, Moshe Kotler, Rachel Maayan, Abraham Weizman, Rael D. Strous

Research output: Contribution to journalArticlepeer-review

52 Scopus citations

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 languageEnglish
Pages (from-to)251-256
Number of pages6
JournalSchizophrenia Research
Volume79
Issue number2-3
DOIs
StatePublished - 15 Nov 2005
Externally publishedYes

Keywords

  • Dehydroepiandrosterone
  • DHEA
  • EPS
  • Extrapyramidal signs
  • Parkinsonism
  • Schizophrenia

ASJC Scopus subject areas

  • Psychiatry and Mental health
  • Biological Psychiatry

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