Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Relationship patterns in "folie à deux".

B Lozzi1, F Michetti, D Alliani

  • 11a Clinica Psichiatrica, Università degli Studi La Sapienza, Rome, Italy.

Annali Dell'Istituto Superiore Di Sanita
|January 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Measuring particle size distribution and mass concentration of nanoplastics and microplastics: addressing some analytical challenges in the sub-micron size range.

Journal of colloid and interface science·2021
Same author

Fatigue in multiple sclerosis patients with different clinical phenotypes: a clinical and magnetic resonance imaging study.

European journal of neurology·2020
Same author

S100B as a new fecal biomarker of inflammatory bowel diseases.

European review for medical and pharmacological sciences·2020
Same author

Structural and functional brain connectomes in patients with systemic lupus erythematosus.

European journal of neurology·2019
Same author

Neuromyelitis optica spectrum disorder and multiple sclerosis in a Sardinian family.

Multiple sclerosis and related disorders·2018
Same author

A Semiautomatic Method for Multiple Sclerosis Lesion Segmentation on Dual-Echo MR Imaging: Application in a Multicenter Context.

AJNR. American journal of neuroradiology·2016

Folie à deux involves sharing delusions between closely connected individuals, often family members. This condition stems from a leader-follower dynamic, social isolation, and a need for external validation, impacting interpersonal relationships.

Area of Science:

  • Psychiatry
  • Psychology
  • Social Science

Background:

  • Folie à deux is a rare psychiatric disorder characterized by the transmission of delusions from one individual to another.
  • It typically occurs between individuals in close, long-term relationships, most commonly family members.
  • Pre-existing leader-follower dynamics and social isolation are common precursors.

Purpose of the Study:

  • To describe the defining characteristics of folie à deux.
  • To elucidate the interpersonal mechanisms and relationship dynamics involved.
  • To compare these mechanisms to those observed in brainwashing, hypnosis, and psychotherapy.

Main Methods:

  • This study is based on a review of existing literature and case studies on folie à deux.
  • Analysis of the psychological and social factors contributing to the condition.

Related Experiment Videos

  • Comparative analysis of interpersonal dynamics in folie à deux and related phenomena.

    • Main Results:

    • The disorder involves a dominant, often paranoid, individual and a dependent follower who adopts the delusions.
    • Partners often lack external sources of pleasure and are socially isolated.
    • Hostility is projected outward to maintain the shared delusional system, with anxiety arising if the follower deviates.

    Conclusions:

    • Folie à deux highlights the profound impact of interpersonal relationships on delusional belief systems.
    • The mechanisms observed share similarities with coercive persuasion techniques and therapeutic interactions.
    • Understanding these dynamics is crucial for diagnosis and intervention in shared psychotic disorders.