# fatigue

> medical symptom usually of physical and/or mental weakness that does not resolve with rest or sleep

**Wikidata**: [Q9690](https://www.wikidata.org/wiki/Q9690)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fatigue)  
**Source**: https://4ort.xyz/entity/fatigue


## References

1. Symptom Ontology
2. Human Phenotype Ontology release 2018-03-08
3. DSM-5
4. DSM-IV
5. BBC Things
6. Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Clinical Working Case Definition, Diagnostic and Treatment Protocols
7. NDF-RT
8. YSO-Wikidata mapping project
9. [Source](https://www.medicalrecords.com/health-a-to-z/fatigue-pdq-supportive-care-health-professional-information-nci-definition/)
10. National Library of Israel
11. KBpedia
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)