Persistent Depressive Disorder (PDD), previously known as dysthymia, is a long-standing mood condition characterized by a consistently low, sad, or irritable state that endures...
Living with a low-level, unrelenting sadness can feel like walking through life wearing a perpetual gray filter. Dysthymia, also known as Persistent Depressive Disorder...
Double depression occurs when a person with persistent depressive disorder (formerly dysthymia) experiences episodes of major depression layered on top of their ongoing low-grade...
Chronic depressive disorder, also known as dysthymia or persistent depressive disorder (PDD), is characterized by a long-term, low-level depressed mood lasting two years or...