Delayed sleep phase disorder

GPTKB entity

Predicate	Object
gptkbp:instanceOf	Sleep disorder circadian rhythm sleep disorder
gptkbp:abbreviation	gptkb:DSPD
gptkbp:affects	sleep timing
gptkbp:can_be_comorbid_with	gptkb:depression ADHD anxiety disorders
gptkbp:characterizedBy	delayed sleep onset difficulty waking up
gptkbp:diagnosedBy	gptkb:actigraphy gptkb:sleep_diary clinical interview
gptkbp:differentialDiagnosis	gptkb:non-24-hour_sleep–wake_disorder gptkb:shift_work_disorder insomnia disorder
gptkbp:fieldOfStudy	sleep medicine chronobiology
gptkbp:firstDescribed	1981
https://www.w3.org/2000/01/rdf-schema#label	Delayed sleep phase disorder
gptkbp:ICD-10_code	G47.21
gptkbp:prevalence	affects about 0.15% of adults more common in adolescents
gptkbp:relatedTo	gptkb:advanced_sleep_phase_disorder gptkb:irregular_sleep–wake_rhythm_disorder gptkb:non-24-hour_sleep–wake_disorder
gptkbp:riskFactor	genetic predisposition irregular sleep schedule
gptkbp:symptom	insomnia excessive daytime sleepiness
gptkbp:treatment	gptkb:melatonin behavioral therapy chronotherapy light therapy
gptkbp:bfsParent	gptkb:Circadian_rhythm_disorders
gptkbp:bfsLayer	6