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The term "psychosis" refers to a spectrum of mental disorders characterized by abnormal thoughts, perceptions, and behaviors. It can manifest as mood disorders, dementia, delirium with psychotic features, substance-induced psychosis with psychotic features, brief psychotic disorder, delusional disorder, schizoaffective disorder, and schizophrenia. Among all these disorders, schizophrenia is the most common psychotic disorder, affecting 1% of the worldwide population. Psychotic symptoms in all...
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Related Experiment Video

Updated: May 25, 2026

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents
07:30

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents

Published on: June 10, 2013

Prepartum psychosis.

I F Brockington1, M Oates, G Rose

  • 1Department of Psychiatry, University of Birmingham, U.K.

Journal of Affective Disorders
|May 1, 1990
PubMed
Summary
This summary is machine-generated.

Postpartum psychosis can begin before birth in a small number of cases. This suggests a potential prepartum onset for puerperal psychosis, impacting understanding of its causes.

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Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
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Related Experiment Videos

Last Updated: May 25, 2026

Using Chronic Social Stress to Model Postpartum Depression in Lactating Rodents
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Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
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Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants
06:39

Using a Murine Model of Psychosocial Stress in Pregnancy as a Translationally Relevant Paradigm for Psychiatric Disorders in Mothers and Infants

Published on: June 13, 2021

Area of Science:

  • Psychiatry
  • Reproductive Psychiatry
  • Perinatal Mental Health

Background:

  • Postpartum psychosis (PP) is a severe mental health condition affecting women after childbirth.
  • The typical onset of PP is within the first few weeks postpartum.
  • Understanding the full spectrum of PP onset is crucial for timely diagnosis and intervention.

Observation:

  • This study describes four patients experiencing episodes similar to postpartum psychosis during late pregnancy.
  • These patients presented with psychiatric symptoms preceding the birth event.

Findings:

  • The cases suggest a prepartum onset of postpartum psychosis in a minority of individuals.
  • This challenges the traditional view of PP exclusively as a postpartum phenomenon.

Implications:

  • The findings indicate that postpartum psychosis may have earlier origins than previously recognized.
  • Recognizing prepartum onset is vital for identifying at-risk individuals and refining the etiology of puerperal psychosis.
  • This may lead to earlier therapeutic interventions for women experiencing perinatal mental health crises.