Assertion: depression's cause | /r/RelatedTo | melatonin
Facets:
value: via the suprachiasmatic nucleus
type: MANNER
Source sentences:
text: Another theory is that the cause may be related to melatonin which is produced in dim light and darkness by the pineal gland, since there are direct connections, via the retinohypothalamic tract and the suprachiasmatic nucleus, between the retina and the pineal gland.[citation needed]
text: Another neurobiological cause is related to melatonin, a sleep-related secreted by the pineal gland.