https://www.selleckchem.com/pr....oducts/l-kynurenine.
Prior to DSM-5, depression had long been conceptualized as symptoms without cause or disproportionate to one's circumstances. A central challenge to considering whether a depressive reaction is disproportionate is the lack of measures assessing disproportionality. Drawing on a study of patients participating in cognitive behavioural therapy for depression, we evaluate two new measures of the disproportionality of one's depressive symptoms to their recent life circumstances. To assess the disproportionality of depressive symptoms, w