myalgic encephalomyelitis/chronic fatigue syndrome

medical condition involving extreme fatigue and a wide range of other symptoms
MedicalCondition class_of_disease Q209733
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myalgic encephalomyelitis/chronic fatigue syndrome

Summary

myalgic encephalomyelitis/chronic fatigue syndrome is a class of disease[1]. It ranks in the top 3% of class_of_disease entities by monthly Wikipedia readership (8,813 views/month).[2]

Key Facts

  • myalgic encephalomyelitis/chronic fatigue syndrome's instance of is recorded as class of disease[3].
  • myalgic encephalomyelitis/chronic fatigue syndrome's instance of is recorded as symptom or sign[4].
  • myalgic encephalomyelitis/chronic fatigue syndrome is a type of syndrome[5].
  • myalgic encephalomyelitis/chronic fatigue syndrome is a type of primary immunodeficiency disease[6].
  • myalgic encephalomyelitis/chronic fatigue syndrome is a type of disease[7].
  • myalgic encephalomyelitis/chronic fatigue syndrome's ICPC 2 ID is recorded as A04[8].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as myalgia[9].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as arthralgia[10].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as headache[11].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as obnubilation[12].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as chills[13].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as night sweats[14].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as chronic widespread pain[15].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as post-exertional malaise[16].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as lymph node[17].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as sore throat[18].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as elevated tumor necrosis factor[19].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as elevated interleukin-2[20].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as elevated interleukin-4[21].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as elevated transforming growth factor-β[22].
  • myalgic encephalomyelitis/chronic fatigue syndrome's symptoms and signs is recorded as elevated c-reactive protein[23].
  • myalgic encephalomyelitis/chronic fatigue syndrome's has cause is recorded as incognita[24].
  • myalgic encephalomyelitis/chronic fatigue syndrome's has cause is recorded as Human herpesvirus 6[25].
  • myalgic encephalomyelitis/chronic fatigue syndrome's has cause is recorded as Human herpesvirus 7[26].
  • myalgic encephalomyelitis/chronic fatigue syndrome's has cause is recorded as Borna disease virus[27].

Why It Matters

myalgic encephalomyelitis/chronic fatigue syndrome ranks in the top 3% of class_of_disease entities by monthly Wikipedia readership (8,813 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[28] It is known by 103 alternative names across languages and contexts.[29]

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] . Disease Ontology. Retrieved . wikidata.org.
  4. [6] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Group. wikidata.org.
  8. [10] . The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Group. wikidata.org.
  9. [11] . The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Group. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Group. wikidata.org.
  15. [17] . The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Group. wikidata.org.
  16. [18] . The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Group. wikidata.org.
  17. [19] . Inflammatory proteins are altered in chronic fatigue syndrome-A systematic review and meta-analysis. wikidata.org.
  18. [20] . Inflammatory proteins are altered in chronic fatigue syndrome-A systematic review and meta-analysis. wikidata.org.
  19. [21] . Inflammatory proteins are altered in chronic fatigue syndrome-A systematic review and meta-analysis. wikidata.org.
  20. [22] . Inflammatory proteins are altered in chronic fatigue syndrome-A systematic review and meta-analysis. wikidata.org.
  21. [23] . Inflammatory proteins are altered in chronic fatigue syndrome-A systematic review and meta-analysis. wikidata.org.
  22. [24] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  23. [25] . The role of herpesviruses 6 and 7 in the development of chronic fatigue syndrome: a review of literature and description of clinical cases. wikidata.org.
  24. [26] . The role of herpesviruses 6 and 7 in the development of chronic fatigue syndrome: a review of literature and description of clinical cases. wikidata.org.
  25. [27] . The Association Between Borna Disease Virus and Chronic Fatigue Syndrome: A Systematic Review and Meta-Analysis. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). myalgic encephalomyelitis/chronic fatigue syndrome. Retrieved May 3, 2026, from https://4ort.xyz/entity/myalgic-encephalomyelitis-chronic-fatigue-syndrome
MLA “myalgic encephalomyelitis/chronic fatigue syndrome.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/myalgic-encephalomyelitis-chronic-fatigue-syndrome.
BibTeX @misc{4ortxyz_myalgic-encephalomyelitis-chronic-fatigue-syndrome_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{myalgic encephalomyelitis/chronic fatigue syndrome}}, year = {2026}, url = {https://4ort.xyz/entity/myalgic-encephalomyelitis-chronic-fatigue-syndrome}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): myalgic encephalomyelitis/chronic fatigue syndrome — https://4ort.xyz/entity/myalgic-encephalomyelitis-chronic-fatigue-syndrome (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/myalgic-encephalomyelitis-chronic-fatigue-syndrome · 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. 17d ago · Jindřich Rubeš · 2026-06-12 view diff on Wikidata ↗
    Svkkl authority id 0239842-syndrom-chronicke-unavy
    "/* wbcreateclaim-create:1| */ [[Property:P9322]]: 0239842-syndrom-chronicke-unavy, [[:toollabs:quickstatements/#/batch/259494|batch #259494]]"
  2. 6w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Instance of
    Medical examination physical examination
    Health specialty neurology, rheumatology
    Subclass of
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|14 */ [[Property:P2347]]: 24451, mv to monolingual text names on YSO statements"
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