Human Phenotype Ontology 
Grandparent Node:
Abnormality of the eye (HP:0000478)help
Parent Node:
Abnormal eye physiology (HP:0012373)help
..Starting node
Asthenopia (HP:0031590)help
Term ID: 31590
Name: Asthenopia
Synonym: Eye strain
Definition: Eye strain, i.e., a feeling of fatigue or discomfort of the eyes related to 'overuse' of the eyes in activities such as reading or working at the computer and often accompanied by lacrimation or headache.
Reference: HP:0031590
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandAbnormal extraocular muscle physiology (HP:0025590) help
..expandAbnormal eyelid physiology (HP:0031879) help
..expandAbnormal intraocular pressure (HP:0012632) help
..expandAbnormal pupillary function (HP:0007686) help
..expandAbnormal visual accommodation (HP:0030800) help
..expandAbnormal visual electrophysiology (HP:0030453) help
..expandAbnormality of eye movement (HP:0000496) help
..expandAbnormality of refraction (HP:0000539) help
..expandAbnormality of vision (HP:0000504) help
..expandCongenital stationary cone dysfunction (HP:0030637) help
..expandGlaucoma (HP:0000501) help
..expandHemorrhage of the eye (HP:0011885) help
..expandInflammatory abnormality of the eye (HP:0100533) help
..expandLacrimation abnormality (HP:0000632) help
..expandOcular pain (HP:0200026) help
..expandPtosis (HP:0000508) help
..expandStaring gaze (HP:0025401) help
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
HPO disease - gene - phenotype typical associations:
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0031590HP:0031590Asthenopia0 CL E G H

Genes (0) :

Diseases (0) :

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is August 2021 release.