Suppressed dopaminergic activity in a specific brain area may play a causal role in depression. Major depressive disorder (MDD) is a heterogenous mental illness characterized by deficits in mood and reward processing. The ventral tegmental area (VTA) of the brain plays a critical role in regulating reward processing via its projection to the nucleus accumbensContinue reading “Suppressed dopaminergic activity in a specific brain area may play a causal role in depression”