Human Phenotype Ontology 
Grandparent Node:
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Behavioral abnormality (HP:0000708)help
Parent Node:
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Reduced consciousness/confusion (HP:0004372)help
Parent Node:
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Sleep disturbance (HP:0002360)help
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Excessive daytime somnolence (HP:0001262)help
Term ID: 1262
Name: Excessive daytime somnolence
Synonym: Excessive daytime sleepiness; More than typical sleepiness during day
Definition: A state of abnormally strong desire for sleep during the daytime.
Comments:
Reference: HP:0001262
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAbnormal rapid eye movement sleep (HP:0002494) help
..expandBruxism (HP:0003763) help
..expandHypersomnia (HP:0100786) help
..expandInsomnia (HP:0100785) help
..expandNarcolepsy (HP:0030050) help
..expandobsolete Excessive daytime sleepiness (HP:0002189) help
..expandParasomnia (HP:0025234) help
..expandRestless legs (HP:0012452) help
..expandSleep apnea (HP:0010535) help
..expandSleep paralysis (HP:0025233) help
..expandSleep-wake cycle disturbance (HP:0006979) help
..expandSnoring (HP:0025267) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0001262HP:0001262Excessive daytime somnolence0ACAT1 CL E G H3893ORPHA:134Beta-ketothiolase deficiencyHP:0040282 - Frequent91
HP:0001262HP:0001262Excessive daytime somnolence0AKT1 CL E G H207391ORPHA:2495MeningiomaHP:0040284 - Very rare54
HP:0001262HP:0001262Excessive daytime somnolence0ASH1L CL E G H5587019088OMIM:617796Mental retardation, autosomal dominant 521
HP:0001262HP:0001262Excessive daytime somnolence0BAP1 CL E G H8314950ORPHA:2495MeningiomaHP:0040284 - Very rare184
HP:0001262HP:0001262Excessive daytime somnolence0BRAF CL E G H6731097ORPHA:54595CraniopharyngiomaHP:0040282 - Frequent276
HP:0001262HP:0001262Excessive daytime somnolence0CLCNKB CL E G H11882027ORPHA:358Gitelman syndromeHP:0040284 - Very rare27
HP:0001262HP:0001262Excessive daytime somnolence0COA8 CL E G H8433420492ORPHA:436271Non-progressive predominantly posterior cavitating leukoencephalopathy with peripheral neuropathyHP:0040282 - Frequent
HP:0001262HP:0001262Excessive daytime somnolence0CTNNB1 CL E G H14992514ORPHA:54595CraniopharyngiomaHP:0040282 - Frequent88
HP:0001262HP:0001262Excessive daytime somnolence0CTSH CL E G H15122535ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent1
HP:0001262HP:0001262Excessive daytime somnolence0DHCR7 CL E G H17172860ORPHA:818Smith-Lemli-Opitz syndromeHP:0040282 - Frequent159
HP:0001262HP:0001262Excessive daytime somnolence0DMPK CL E G H17602933OMIM:160900Myotonic dystrophy 1.152
HP:0001262HP:0001262Excessive daytime somnolence0DNMT1 CL E G H17862976OMIM:604121Cerebellar ataxia, deafness, and narcolepsy, autosomal dominant.145
HP:0001262HP:0001262Excessive daytime somnolence0DNMT1 CL E G H17862976OMIM:614116Neuropathy, hereditary sensory, type IE.145
HP:0001262HP:0001262Excessive daytime somnolence0DOK7 CL E G H28548926594ORPHA:994Fetal akinesia deformation sequenceHP:0040281 - Very frequent91
HP:0001262HP:0001262Excessive daytime somnolence0DPYS CL E G H18073013OMIM:222748Dihydropyrimidinuria.44
HP:0001262HP:0001262Excessive daytime somnolence0FBP1 CL E G H22033606ORPHA:348Fructose-1,6-bisphosphatase deficiencyHP:0040283 - Occasional64
HP:0001262HP:0001262Excessive daytime somnolence0FKRP CL E G H7914717997OMIM:236670Muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A, 1.157
HP:0001262HP:0001262Excessive daytime somnolence0FKTN CL E G H22183622OMIM:236670Muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A, 1.184
HP:0001262HP:0001262Excessive daytime somnolence0GJB1 CL E G H27054283ORPHA:101075X-linked Charcot-Marie-Tooth disease type 1HP:0040283 - Occasional107
HP:0001262HP:0001262Excessive daytime somnolence0HCRT CL E G H30604847OMIM:161400Narcolepsy 1.1
HP:0001262HP:0001262Excessive daytime somnolence0HCRT CL E G H30604847ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent1
HP:0001262HP:0001262Excessive daytime somnolence0HCRT CL E G H30604847ORPHA:83465Narcolepsy type 2HP:0040281 - Very frequent1
HP:0001262HP:0001262Excessive daytime somnolence0HLA-DQB1 CL E G H31194944ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent
HP:0001262HP:0001262Excessive daytime somnolence0HLA-DQB1 CL E G H31194944ORPHA:83465Narcolepsy type 2HP:0040281 - Very frequent
HP:0001262HP:0001262Excessive daytime somnolence0HLA-DRB1 CL E G H31234948ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent2
HP:0001262HP:0001262Excessive daytime somnolence0HLA-DRB1 CL E G H31234948ORPHA:83465Narcolepsy type 2HP:0040281 - Very frequent2
HP:0001262HP:0001262Excessive daytime somnolence0HMBS CL E G H31454982ORPHA:79276Acute intermittent porphyriaHP:0040283 - Occasional81
HP:0001262HP:0001262Excessive daytime somnolence0HMGCL CL E G H31555005OMIM:2464503-Hydroxy-3-Methylglutaryl-Coa lyase deficiency.35
HP:0001262HP:0001262Excessive daytime somnolence0HTT CL E G H30644851ORPHA:399Huntington diseaseHP:0040283 - Occasional12
HP:0001262HP:0001262Excessive daytime somnolence0IL12A CL E G H35925969ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional
HP:0001262HP:0001262Excessive daytime somnolence0IL12RB1 CL E G H35945971ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional46
HP:0001262HP:0001262Excessive daytime somnolence0IRF5 CL E G H36636120ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional4
HP:0001262HP:0001262Excessive daytime somnolence0LARGE1 CL E G H92156511OMIM:236670Muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A, 1.136
HP:0001262HP:0001262Excessive daytime somnolence0MMEL1 CL E G H7925814668ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional
HP:0001262HP:0001262Excessive daytime somnolence0MOG CL E G H43407197OMIM:614250Narcolepsy 7.1
HP:0001262HP:0001262Excessive daytime somnolence0MOG CL E G H43407197ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent1
HP:0001262HP:0001262Excessive daytime somnolence0MTRR CL E G H45527473ORPHA:2169Methylcobalamin deficiency type cblEHP:0040283 - Occasional88
HP:0001262HP:0001262Excessive daytime somnolence0MUSK CL E G H45937525ORPHA:994Fetal akinesia deformation sequenceHP:0040281 - Very frequent72
HP:0001262HP:0001262Excessive daytime somnolence0MYOD1 CL E G H46547611ORPHA:994Fetal akinesia deformation sequenceHP:0040281 - Very frequent
HP:0001262HP:0001262Excessive daytime somnolence0NAA10 CL E G H826018704ORPHA:276432Ogden syndromeHP:0040282 - Frequent23
HP:0001262HP:0001262Excessive daytime somnolence0NF2 CL E G H47717773ORPHA:2495MeningiomaHP:0040284 - Very rare220
HP:0001262HP:0001262Excessive daytime somnolence0NUP88 CL E G H49278067ORPHA:994Fetal akinesia deformation sequenceHP:0040281 - Very frequent
HP:0001262HP:0001262Excessive daytime somnolence0P2RY11 CL E G H50328540ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent2
HP:0001262HP:0001262Excessive daytime somnolence0PDGFB CL E G H51558800ORPHA:2495MeningiomaHP:0040284 - Very rare9
HP:0001262HP:0001262Excessive daytime somnolence0PIK3CA CL E G H52908975ORPHA:2495MeningiomaHP:0040284 - Very rare162
HP:0001262HP:0001262Excessive daytime somnolence0POMT1 CL E G H105859202OMIM:236670Muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A, 1.213
HP:0001262HP:0001262Excessive daytime somnolence0POMT2 CL E G H2995419743OMIM:236670Muscular dystrophy-dystroglycanopathy (congenital with brain and eye anomalies), type A, 1.221
HP:0001262HP:0001262Excessive daytime somnolence0POU2AF1 CL E G H54509211ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional
HP:0001262HP:0001262Excessive daytime somnolence0PRPS1 CL E G H56319462ORPHA:99014X-linked Charcot-Marie-Tooth disease type 5HP:0040283 - Occasional49
HP:0001262HP:0001262Excessive daytime somnolence0PTS CL E G H58059689OMIM:261640Hyperphenylalaninemia, BH4-deficient, A.19
HP:0001262HP:0001262Excessive daytime somnolence0RAPSN CL E G H59139863ORPHA:994Fetal akinesia deformation sequenceHP:0040281 - Very frequent73
HP:0001262HP:0001262Excessive daytime somnolence0SLC12A3 CL E G H655910912ORPHA:358Gitelman syndromeHP:0040284 - Very rare145
HP:0001262HP:0001262Excessive daytime somnolence0SLC18A3 CL E G H657210936ORPHA:994Fetal akinesia deformation sequenceHP:0040281 - Very frequent2
HP:0001262HP:0001262Excessive daytime somnolence0SLC22A5 CL E G H658410969OMIM:212140Carnitine deficiency, systemic primary.207
HP:0001262HP:0001262Excessive daytime somnolence0SLC2A3 CL E G H651511007ORPHA:399Huntington diseaseHP:0040283 - Occasional1
HP:0001262HP:0001262Excessive daytime somnolence0SMARCB1 CL E G H659811103ORPHA:2495MeningiomaHP:0040284 - Very rare87
HP:0001262HP:0001262Excessive daytime somnolence0SMARCE1 CL E G H660511109ORPHA:2495MeningiomaHP:0040284 - Very rare47
HP:0001262HP:0001262Excessive daytime somnolence0SMO CL E G H660811119ORPHA:2495MeningiomaHP:0040284 - Very rare22
HP:0001262HP:0001262Excessive daytime somnolence0SPIB CL E G H668911242ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional
HP:0001262HP:0001262Excessive daytime somnolence0SUFU CL E G H5168416466ORPHA:2495MeningiomaHP:0040284 - Very rare124
HP:0001262HP:0001262Excessive daytime somnolence0TBC1D24 CL E G H5746529203ORPHA:352596Progressive myoclonic epilepsy with dystoniaHP:0040283 - Occasional271
HP:0001262HP:0001262Excessive daytime somnolence0TBK1 CL E G H2911011584ORPHA:1930Herpes simplex virus encephalitisHP:0040283 - Occasional20
HP:0001262HP:0001262Excessive daytime somnolence0TERT CL E G H701511730ORPHA:2495MeningiomaHP:0040284 - Very rare238
HP:0001262HP:0001262Excessive daytime somnolence0TICAM1 CL E G H14802218348ORPHA:1930Herpes simplex virus encephalitisHP:0040283 - Occasional6
HP:0001262HP:0001262Excessive daytime somnolence0TLR3 CL E G H709811849ORPHA:1930Herpes simplex virus encephalitisHP:0040283 - Occasional3
HP:0001262HP:0001262Excessive daytime somnolence0TNFSF15 CL E G H996611931ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional
HP:0001262HP:0001262Excessive daytime somnolence0TNFSF4 CL E G H729211934ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent
HP:0001262HP:0001262Excessive daytime somnolence0TNPO3 CL E G H2353417103ORPHA:186Primary biliary cholangitisHP:0040283 - Occasional71
HP:0001262HP:0001262Excessive daytime somnolence0TRAF3 CL E G H718712033ORPHA:1930Herpes simplex virus encephalitisHP:0040283 - Occasional2
HP:0001262HP:0001262Excessive daytime somnolence0TRAF7 CL E G H8423120456ORPHA:2495MeningiomaHP:0040284 - Very rare
HP:0001262HP:0001262Excessive daytime somnolence0TUBA1A CL E G H784620766ORPHA:994Fetal akinesia deformation sequenceHP:0040281 - Very frequent106
HP:0001262HP:0001262Excessive daytime somnolence0TWNK CL E G H566521160OMIM:271245Mitochondrial DNA depletion syndrome 7 (hepatocerebral type).113
HP:0001262HP:0001262Excessive daytime somnolence0UNC93B1 CL E G H8162213481ORPHA:1930Herpes simplex virus encephalitisHP:0040283 - Occasional5
HP:0001262HP:0001262Excessive daytime somnolence0ZNF365 CL E G H2289118194ORPHA:2073Narcolepsy type 1HP:0040281 - Very frequent3
HP:0001262HP:0001262Excessive daytime somnolence0ZNF365 CL E G H2289118194ORPHA:83465Narcolepsy type 2HP:0040281 - Very frequent3


Genes (68) :ACAT1 AKT1 ASH1L BAP1 BRAF CLCNKB COA8 CTNNB1 CTSH DHCR7 DMPK DNMT1 DOK7 DPYS FBP1 FKRP FKTN GJB1 HCRT HLA-DQB1 HLA-DRB1 HMBS HMGCL HTT IL12A IL12RB1 IRF5 LARGE1 MMEL1 MOG MTRR MUSK MYOD1 NAA10 NF2 NUP88 P2RY11 PDGFB PIK3CA POMT1 POMT2 POU2AF1 PRPS1 PTS RAPSN SLC12A3 SLC18A3 SLC22A5 SLC2A3 SMARCB1 SMARCE1 SMO SPIB SUFU TBC1D24 TBK1 TERT TICAM1 TLR3 TNFSF15 TNFSF4 TNPO3 TRAF3 TRAF7 TUBA1A TWNK UNC93B1 ZNF365

Diseases (31) :ORPHA:134 ORPHA:2495 OMIM:617796 ORPHA:54595 ORPHA:358 ORPHA:436271 ORPHA:2073 ORPHA:818 OMIM:160900 OMIM:604121 OMIM:614116 ORPHA:994 OMIM:222748 ORPHA:348 OMIM:236670 ORPHA:101075 OMIM:161400 ORPHA:83465 ORPHA:79276 OMIM:246450 ORPHA:399 ORPHA:186 OMIM:614250 ORPHA:2169 ORPHA:276432 ORPHA:99014 OMIM:261640 OMIM:212140 ORPHA:352596 ORPHA:1930 OMIM:271245
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.