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Do Atypical Antipsychotics Have Antisuicidal Effects? A Hypothesis-Generating Overview.

Maurizio Pompili1,2, Ross J Baldessarini3,4, Alberto Forte5,6

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Summary

Antipsychotic medications show promise in reducing suicidal behavior beyond clozapine. Further research is encouraged to confirm these potential benefits for mood disorders and psychoses.

Keywords:
antipsychoticaripiprazoleasenapineatypicalclozapineolanzapinequetiapinerisperidonesecond-generationsuicideziprasidone

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Area of Science:

  • Psychiatry
  • Pharmacology
  • Clinical Research

Background:

  • Antipsychotic drugs are increasingly used for mood disorders and psychoses.
  • Interest is growing in their potential to mitigate suicidal risk.
  • Clozapine is the only FDA-approved antipsychotic for reducing suicidal risk in schizophrenia.

Purpose of the Study:

  • To systematically review studies on antipsychotic drug treatment and suicidal behaviors.
  • To explore potential suicide risk-reducing effects of various antipsychotics.

Main Methods:

  • A systematic, computerized search of relevant literature was conducted.
  • Data from 19 reports on antipsychotic treatment and suicidal behaviors were analyzed.

Main Results:

  • Preliminary data suggest potential suicide risk-reducing effects for olanzapine, quetiapine, ziprasidone, aripiprazole, and asenapine, in addition to clozapine.
  • Overall, antipsychotic drug treatment may offer some support in reducing suicidal behavior.

Conclusions:

  • These findings provide preliminary support for investigating antipsychotics beyond clozapine for suicide risk reduction.
  • Further research with planned assessments of suicidal behavior is warranted to confirm these effects.