The Gut-Brain Connection Is More Complicated Than We Thought Over the past decade, the gut microbiome has become one of the most intriguing areas of research on depression. Studies have repeatedly asked whether people with major depressive disorder (MDD) have... The post From Dysbiosis to Metabolic Vulnerability: Rethinking the Gut-Brain Connection in Depression appeared first on Louis A. Faillace, MD, Department of Psychiatry and Behavioral Sciences .