Cognitive deficits, a diagnostic criterion for depressive disorders, may precede or follow the development of depressive symptoms and major depressive disorder. However, an individual can report an increase in depressive symptoms without any change in cognitive functioning. While ethnoracial minority group differences exist, little is known to date about how the relationship between depressive symptoms and cognitive function may differ by ethnoracial minority status.
View Article and Find Full Text PDFBackground: Converging and accumulating evidence for the cross-communication among the nervous, immune, and endocrine systems, a field of study known as psychoneuroimmunology, implicates immunological dysfunction as a shared and common mechanism of both mental and physical illness. For example, psychiatric disorders like schizophrenia, bipolar disorder, major depression, and anxiety disorders have higher prevalence rates across a spectrum of autoimmune conditions compared to the general population. Additionally, subclinical immunological abnormalities are observed in a variety of psychiatric conditions, with chronic inflammation most extensively studied in the pathophysiology of depression.
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