schizoid personality disorder

personality disorder characterized by asociality, solitude, reservedness, emotional coldness, detachment, apathy, withdrawal into fantasy, stilted speech, anhedonia, asexuality
MedicalCondition class_of_disease Q498237
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Summary

schizoid personality disorder is a class of disease[1]. It ranks in the top 2% of class of disease entities by monthly Wikipedia readership (19,759 views/month).[2]

Key Facts

  • Subclass of: personality disorder[3], schizophrenia spectrum disorder[4], cluster A personality disorders[5], mental disorder[6]
  • Commons category: Schizoid personality disorder[7]
  • Symptoms and signs: social isolation[8], anhedonia[9], reduced affect display[10], derealization[11], depersonalization[12], maladaptive daydreaming[13]
  • Has cause: childhood trauma[14], child neglect[15], preterm birth[16], genetics[17]
  • Possible treatment: psychotherapy[18], cognitive behavioral therapy[19], psychodynamic psychotherapy[20], antipsychotics[21], antidepressant[22], selective serotonin reuptake inhibitor[23], anxiolytic[24], bupropion[25], modafinil[26], benzodiazepine drug[27]
  • ICD-9-CM: 301.2[28], 301.20[29]
  • NCI Thesaurus ID: C92631[30]
  • Short name: SzPD[31], ScPD[32], SPD[33], TEP[34]
  • Different from: dysthymic disorder[35], Asperger syndrome[36], simple-type schizophrenia[37], schizophrenia[38], delusional disorder[39], depressive personality disorder[40], avoidant personality disorder[41], schizotypal personality disorder[42]
  • Health specialty: psychiatry[43], clinical psychology[44]
  • Drug or therapy used for treatment: cognitive behavioral therapy[45], psychodynamic psychotherapy[46], antipsychotics[47], selective serotonin reuptake inhibitor[48], antidepressant[49], anxiolytic[50], bupropion[51], modafinil[52], benzodiazepine drug[53], biofeedback[54]
  • Studied by: psychiatry[55], clinical psychology[56]
  • Exact match: http://purl.obolibrary.org/obo/DOID_10936[57], http://identifiers.org/doid/DOID:10936[58]

Why It Matters

schizoid personality disorder has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[59] It is known by 78 alternative names across languages and contexts.[60]

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] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . wikidata.org.
  39. [41] ↑ . wikidata.org.
  40. [42] ↑ . wikidata.org.
  41. [43] ↑ . wikidata.org.
  42. [44] ↑ . wikidata.org.
  43. [45] ↑ . wikidata.org.
  44. [46] ↑ . wikidata.org.
  45. [47] ↑ . wikidata.org.
  46. [48] ↑ . wikidata.org.
  47. [49] ↑ . wikidata.org.
  48. [50] ↑ . wikidata.org.
  49. [51] ↑ . wikidata.org.
  50. [52] ↑ . wikidata.org.
  51. [53] ↑ . wikidata.org.
  52. [54] ↑ . wikidata.org.
  53. [55] ↑ . wikidata.org.
  54. [56] ↑ . wikidata.org.
  55. [57] ↑ . wikidata.org.
  56. [58] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [59] ↑ . Wikidata sitelinks. wikidata.org.
  3. [60] ↑ . 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). schizoid personality disorder. Retrieved October 14, 2026, from https://4ort.xyz/entity/schizoid-personality-disorder
MLA “schizoid personality disorder.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/schizoid-personality-disorder.
BibTeX @misc{4ortxyz_schizoid-personality-disorder_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{schizoid personality disorder}}, year = {2026}, url = {https://4ort.xyz/entity/schizoid-personality-disorder}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): schizoid personality disorder — https://4ort.xyz/entity/schizoid-personality-disorder (retrieved 2026-10-14)

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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. 4w ago · Big4billy · 2026-09-14 view diff on Wikidata ↗
    Icd-11 id (mms) → 6D10
    "/* wbsetclaim-create:2||1 */ Icd-11 id (mms): 6D10"
  2. 14w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → personality disorder, schizophrenia spectrum disorder, cluster A personality disorders +1
    Instance of → class of disease
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39742|batch #39742]]: subclass of disease, not instance"
  3. 14w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → personality disorder, schizophrenia spectrum disorder, cluster A personality disorders +1
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39732|batch #39732]]: rm redundant subclass"
  4. 19w ago · ~2026-16412-18 · 2026-05-30 view diff on Wikidata ↗
    Wikidata description → personality disorder characterized by asociality, solitude, reservedness, emotio
    "/* wbeditentity-update-languages-short:0||en, ru */"
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