folie à deux

shared psychosis, a psychiatric syndrome in which symptoms of a delusional belief are transmitted from one individual to another
MedicalCondition mental_disorder Q1435409
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folie à deux

Summary

folie à deux is a mental disorder[1]. It draws 3,460 Wikipedia views per month (mental_disorder category, ranking #18 of 60).[2]

Key Facts

  • folie à deux's instance of is recorded as mental disorder[3].
  • folie à deux's instance of is recorded as symptom or sign[4].
  • folie à deux is a type of schizophrenia[5].
  • folie à deux is a type of delusional disorder[6].
  • folie à deux's ICPC 2 ID is recorded as P72[7].
  • folie à deux's symptoms and signs is recorded as delusion[8].
  • folie à deux's has cause is recorded as idiopathy[9].
  • folie à deux's medical examination is recorded as Medical Interview[10].
  • folie à deux's possible treatment is recorded as psychotherapy[11].
  • folie à deux's possible treatment is recorded as counseling[12].
  • folie à deux's health specialty is recorded as psychiatry[13].
  • folie à deux's health specialty is recorded as clinical psychology[14].
  • folie à deux's on focus list of Wikimedia project is recorded as WikiProject Medicine[15].

Body

Works and Contributions

Things named for folie à deux include Joker: Folie à Deux[16], a film[17], directed by Todd Phillips[18].

Why It Matters

folie à deux draws 3,460 Wikipedia views per month (mental_disorder category, ranking #18 of 60).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[19] It is known by 67 alternative names across languages and contexts.[20]

Entities named for it include Joker: Folie à Deux[16], a film[17], directed by Todd Phillips[18].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . msdmanuals.com. Retrieved . msdmanuals.com. Provenance: wikidata.org.
  7. [9] . e-heartclinic.com. Retrieved . e-heartclinic.com. Provenance: wikidata.org.
  8. [10] . comhbo.net. Retrieved . comhbo.net. Provenance: wikidata.org.
  9. [11] . msdmanuals.com. Retrieved . msdmanuals.com. Provenance: wikidata.org.
  10. [12] . msdmanuals.com. Retrieved . msdmanuals.com. Provenance: wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [16] . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [17] . Wikidata. wikidata.org. → on this site
  2. [18] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] . Wikidata sitelinks. wikidata.org.
  3. [20] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). folie à deux. Retrieved May 3, 2026, from https://4ort.xyz/entity/folie-deux
MLA “folie à deux.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/folie-deux.
BibTeX @misc{4ortxyz_folie-deux_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{folie à deux}}, year = {2026}, url = {https://4ort.xyz/entity/folie-deux}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): folie à deux — https://4ort.xyz/entity/folie-deux (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/folie-deux · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5d ago · Twofivesixbot bot · 2026-05-27 view diff on Wikidata ↗
    Health specialty psychiatry, clinical psychology
    Symptoms and signs delusion
    Instance of mental disorder, symptom or sign
    Subclass of
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007538437505171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.