CALCA and Anxiety: Due to the strong contribution of PBN (CGRP) on CeA and BNST in modulating affective behavior, it is likely that, similar to pain‐induced neuroadaptations in the PBN (CGRP) → CeA (Neugebauer et al. 2020), anxiety‐induced neuroadaptations occur in PBN (CGRP) → BNST.