post-traumatic stress disorder

psychiatric disorder that developed after experiencing or witnessing a terrifying or life-threatening event
MedicalCondition class_of_disease Q202387
post-traumatic stress disorder
Francisco Goya · Public Domain · Wikimedia
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Summary

post-traumatic stress disorder is a class of disease[1]. It ranks in the top 2% of class of disease entities by monthly Wikipedia readership (24,340 views/month).[2]

Key Facts

  • Subclass of: stress-related disorders[3], sequelae[4], mental disorder[5]
  • Part of: mental disorder[6]
  • Commons category: Posttraumatic stress disorder[7]
  • Said to be the same as: combat disorder[8]
  • ICPC 2 ID: P82[9]
  • Symptoms and signs: nightmare[10], anxiety[11], sleep disorder[12], flashback[13], intrusive thought[14]
  • Has cause: war[15], physical violence[16], sexual violence[17], psychological abuse[18], refugee[19], combat[20], psychological trauma[21], major trauma[22]
  • Topic's main category: Category:Post-traumatic stress disorder[23]
  • Medical examination: Davidson Trauma Scale[24], Structured Clinical Interview for DSM-IV[25], psychological evaluation[26]
  • Possible treatment: psychotherapy[27], psychotropic drug[28]
  • ICD-9-CM: 309.81[29]
  • NCI Thesaurus ID: C3389[30]
  • Different from: acute stress reaction[31], posttraumatic stress disorder in children and teens[32], let-down effect[33]
  • Health specialty: psychiatry[34], clinical psychology[35]
  • Drug or therapy used for treatment: sertraline[36], paroxetine[37], fluoxetine[38], prazosin[39], venlafaxine[40], prolonged exposure therapy[41], eye movement desensitization and reprocessing[42], cognitive behavioral therapy[43], cognitive processing therapy[44], trauma focused cognitive behavioral therapy[45], selective serotonin reuptake inhibitor[46], Serotonin-Norepinephrine Reuptake Inhibitors[47], tricyclic antidepressant[48]
  • Genetic association: KAT2B[49], DPP6[50], TRMT9B[51], ADCY8[52], TLL1[53], NDRG1[54], GABBR2[55], AKT3[56], SLC4A5[57]

Body

Works and Contributions

Things named for post-traumatic stress disorder include posttraumatic growth[58], a psychology concept[59].

Why It Matters

post-traumatic stress disorder has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[60] It is known by 167 alternative names across languages and contexts.[61]

Entities named for it include posttraumatic growth[58], a psychology concept[59].

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.

Inverse relationships (entities pointing at this one)

  1. [58] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [59] ↑ . 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. [60] ↑ . Wikidata sitelinks. wikidata.org.
  3. [61] ↑ . 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). post-traumatic stress disorder. Retrieved October 10, 2026, from https://4ort.xyz/entity/post-traumatic-stress-disorder
MLA “post-traumatic stress disorder.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/post-traumatic-stress-disorder.
BibTeX @misc{4ortxyz_post-traumatic-stress-disorder_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{post-traumatic stress disorder}}, year = {2026}, url = {https://4ort.xyz/entity/post-traumatic-stress-disorder}, note = {Accessed: 2026-10-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): post-traumatic stress disorder — https://4ort.xyz/entity/post-traumatic-stress-disorder (retrieved 2026-10-10)

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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. 19d ago · Wikimi-dhiann · 2026-09-22 view diff on Wikidata ↗
    Part of → mental disorder
    "/* wbsetclaim-create:2||1 */ Part of: mental disorder"
  2. 20d ago · MMDCXXXV · 2026-09-21 view diff on Wikidata ↗
    Canadian encyclopedia article id → post-traumatic-stress-disorder-ptsd-in-canada
    "/* wbsetclaim-create:2||1 */ Canadian encyclopedia article id: post-traumatic-stress-disorder-ptsd-in-canada"
  3. 5w ago · Ringbang · 2026-09-01 view diff on Wikidata ↗
    Open library subject id → post-traumatic_stress_disorder
    "/* wbsetclaim-create:2||1 */ Open library subject id: post-traumatic_stress_disorder"
  4. 10w ago · Susmuffin · 2026-08-02 view diff on Wikidata ↗
    Harper's tag → post-traumatic-stress-disorder
    "/* wbsetclaim-create:1||1 */ Harper's tag: post-traumatic-stress-disorder, Matched to [[:toollabs:mix-n-match/#/entry/289948969|post traumatic stress disorder (#289948969)]] in [[:toollabs:mix-"
  5. 12w ago · Mapenite · 2026-07-16 view diff on Wikidata ↗
    National library of latvia id → 000126695
    "/* wbsetclaim-create:2||1 */ National library of latvia id: 000126695"
  6. 14w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → stress-related disorders, sequelae, mental disorder
    Instance of → class of disease
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39742|batch #39742]]: subclass of disease, not instance"
  7. 14w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → stress-related disorders, sequelae, mental disorder
    Possible treatment → psychotherapy, psychotropic drug
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39732|batch #39732]]: rm redundant subclass"
  8. 15w ago · WikiHelper232 · 2026-06-23 view diff on Wikidata ↗
    Possible treatment → psychotherapy, psychotropic drug
    Medical examination → Davidson Trauma Scale, Structured Clinical Interview for DSM-IV, psychological evaluation
    "/* wbsetclaim-create:2||1 */ Medical examination: psychological evaluation"
  9. 16w ago · Yirba · 2026-06-19 view diff on Wikidata ↗
    P14541 → 18YcHq
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37385|batch #37385]]: Encyclopedia of China (Third Edition) ID (2026) (P14541)"
  10. 17w ago · Jindřich Rubeš · 2026-06-14 view diff on Wikidata ↗
    Svkkl authority id → h0006696-posttraumaticka-stresova-porucha
    "/* wbcreateclaim-create:1| */ Svkkl authority id: h0006696-posttraumaticka-stresova-porucha, [[:toollabs:quickstatements/#/batch/259662|batch #259662]]"
  11. 20w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Symptoms and signs → nightmare, anxiety, sleep disorder +2
    Has cause → war, physical violence, sexual violence +5
    Instance of → class of disease
    Aliases → —
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|12 */ Yso id: 16864, mv to monolingual text names on YSO statements"
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