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. 2022 Mar 17;12:309–322. doi: 10.1016/j.ibneur.2022.03.005

Fig. 2.

Fig. 2

Pathophysiology of Depression. Schematic diagram classifying the known pathophysiological mechanisms underlying depression. These are Neurochemical factors, Neuroendocrinology, Neuroinflammation, Neuroplasticity and Neurotrophic factors.