More info… Related Articles Diurnal variation of depressive symptoms. Dialogues Clin Neurosci. 2008;10(3):337-43 Authors: Wirz-Justice A Diurnal variation of depressive symptoms appears to be part of the core of depression. Yet, longitudinal investigation of an individual’s pattern, regularity, relation to clinical state, and clinical improvement reveals little homogeneity. Morning lows, afternoon slump, evening worsening-all can [...]

