A paranoid migrant family - folie à famille

Area of Science:

• Psychiatry
• Psychology
• Family Studies

Background:

• Folie à famille is a rare psychiatric disorder where delusions are transmitted within a family.
• This case involves an African man (Mr X) and his immediate family members.
• Mr X had a history of persecutory delusions and prior psychiatric admissions.

Purpose of the Study:

• To describe a unique case of folie à famille.
• To illustrate the subgroup folie imposée.
• To highlight effective non-pharmacological interventions for shared delusions.

Main Methods:

• Case report of a family with shared delusions.
• Separate interviews and psychological interventions for each family member.
• Observation of treatment outcomes following separation.

Main Results:

• The entire family, including Mr X's wife and three daughters, shared his persecutory delusions.
• All family members recovered fully after being separated and receiving psychological interventions.
• No antipsychotic treatment was administered to the family members other than Mr X.

Conclusions:

• Folie imposée, a form of induced psychosis within a family, can be successfully treated with separation and psychological support.
• Antipsychotic medication may not be necessary for all affected family members in folie à famille.
• This case underscores the importance of considering family dynamics in the treatment of delusional disorders.