Depressed? Crossed wires in the brain

Major depressive disorder (MDD) is a severely debilitating illness characterized by sadness and an inability to cope. Not only does it affect a person's ability to concentrate and make decisions, it also alters their ability to experience pleasurable emotion, and instead prolongs negative thoughts and feelings. New research published in BioMed Central's open access journal Biology of Mood & Anxiety Disorders used functional magnetic resonance imaging (fMRI) to show aberrant connectivity in depressed brains.

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