CRH and Anxiety: Neurotransmitters such as GABA, dopamine and serotonin, as well as other neuropeptides, such as vasopressin, CRF and NPS, are important modulators of anxiety-, stress- and fear-related behavior (Bludau et al., 2023; Grund and Neumann, 2019; Gryksa et al., 2023; Hauger et al., 2009; Jüngling et al., 2008; Lydiard, 2003; Pourhamzeh et al., 2022; Puglisi-Allegra and Andolina, 2015; Zarrindast and Khakpai, 2015; Zoicas et al., 2016).