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HUMAN PHENOTYPE - ANNOTATIONS

The Human Phenotype Ontology (HPO) is downloaded weekly from http://compbio.charite.de/hudson/job/hpo/lastStableBuild/artifact/ontology/release/hp.obo. The file downloaded is considered the "last stable build" available for the ontology. For more about the HPO, view their website at http://www.human-phenotype-ontology.org/.
Term:Chronic fatigue
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Accession:HP:0012432 term browser browse the term
Definition:Subjective feeling of tiredness characterized by a lack of energy and motivation that persists for six months or longer.
Comment:Note that chronic fatigue can be a symptom of chronic fatigue syndrome (CFS), which is characterized by profound fatigue that is not improved by bed rest and that may be worsened by physical or mental activity. Symptoms of CFS may include weakness, muscle pain, impaired memory, impaired mental concentration, and insomnia, which can result in reduced participation in daily activities.
Synonyms:exact_synonym: Chronic extreme exhaustion;   chronic fatigue syndrome
 xref: EFO:0004540;   UMLS:C0518656


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  Human phenotype 0
    Phenotypic abnormality 0
      Constitutional symptom 0
        Fatigue 0
          Chronic fatigue 0
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