Depression is diagnosed based on clinical symptoms, not brain chemistry. Read the list of symptoms from the DSM V and compare- "chronic ennui" as defined in the

Depression is diagnosed based on clinical symptoms, not brain chemistry. Read the list of symptoms from the DSM V and compare- "chronic ennui" as defined in the article would get you most of the way there. https://www.psycom.net/depression-definition-dsm-5-diagnostic-criteria/ https://www.psycom.net/depression-definition-dsm-5-diagnosti...