Assertion: depression | /r/HasProperty | psychological disorder
Facets:
Source sentences:
text: With this conception, then the question of whether depression is a normal mood, a psychological disorder, or a biological disease is found in the cause of the behavioral shutdown.
text: In sum, thinking of depression as a state of behavioral shutdown offers much potential to clarify the nature of depression and when, how, and why depression can be considered a normal reaction, a psychological disorder, or a biological disease.