Statements (35)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mental disorder
mood disorder |
| gptkbp:alsoKnownAs |
SAD
|
| gptkbp:alternativeName |
seasonal_affective_disorder
|
| gptkbp:cause |
changes in melatonin levels
changes in serotonin levels disruption of circadian rhythms reduced sunlight exposure |
| gptkbp:characterizedBy |
depressive episodes
seasonal pattern |
| gptkbp:class |
gptkb:DSM-5
|
| gptkbp:firstDescribed |
1984
|
| https://www.w3.org/2000/01/rdf-schema#label |
depression
|
| gptkbp:onset |
autumn
winter |
| gptkbp:prevalence |
higher in northern latitudes
|
| gptkbp:relatedTo |
gptkb:major_depressive_disorder
bipolar disorder |
| gptkbp:remission |
gptkb:spring
summer |
| gptkbp:riskFactor |
female gender
family history of depression living far from the equator |
| gptkbp:subspecies |
gptkb:summer-pattern_SAD
|
| gptkbp:symptom |
low energy
sadness social withdrawal loss of interest hypersomnia overeating |
| gptkbp:treatment |
cognitive behavioral therapy
light therapy antidepressant medication |
| gptkbp:bfsParent |
gptkb:McLean_Hospital
|
| gptkbp:bfsLayer |
3
|