Behavioral theories of depression

Behavioral theories of depression explain the etiology of depression based on the behavioural sciences; adherents promote the use of behavioral therapies for depression. == Behavioral theories == === Introduction === Depression is a significant mental illness with physiological and psychological consequences, including sluggishness, diminished interest and pleasure, and disturbances in sleep and appetite.

Source: Wikipedia — Behavioral theories of depression (CC BY-SA 4.0)