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. 2024 Jul 12;18:1417856. doi: 10.3389/fnint.2024.1417856

Figure 4.

Figure 4

Sensitization processes: with nonlinear mechanisms following SARS-CoV-2 infection including: (A) sensitization-irritation of peripheral receptor through immunological synapse with immune cell or directly by the virus, (B) sensitization-irritation of the vagus nerve, (C) sensitization-irritation of the brainstem solitary tract nucleus and parabrachial regions, (D) sensitization-irritation of the limbic system, (E) sensitization-irritation of the cortex (Source: Own elaboration).