Capgras delusion in postpartum psychosis: a case report

Area of Science:

• Psychiatry
• Neurology

Background:

• Capgras delusion is a rare delusional misidentification syndrome.
• It is characterized by the false belief that a familiar person has been replaced by an identical imposter.
• Its occurrence, prevalence, and course in postpartum psychosis are poorly understood.

Purpose of the Study:

• To describe the temporal sequence of psychopathologies in postpartum psychosis.
• To explain the occurrence of Capgras delusion in the context of postpartum psychosis.

Main Methods:

• A case presentation of a 26-year-old Nepalese woman presenting with abnormal behavior on the 9th postpartum day.
• Observation of Capgras delusion for two days during hospitalization.
• Management of progressive psychotic symptoms as postpartum psychosis.

Main Results:

• Capgras delusion was observed in a patient with postpartum psychosis.
• The delusion occurred on the 9th postpartum day.
• Other psychotic symptoms developed progressively.

Conclusions:

• This case illustrates the temporal relationship between Capgras delusion and other psychopathologies in postpartum psychosis.
• It provides a clinical example to aid in understanding the phenomenon of Capgras delusion within postpartum psychosis.