2016, Tsai 2017, Zhang et al. 2023). Moreover, IL‐1β levels are increased in BD and SZ and contribute to neuroinflammatory cascades involved in memory, fear processing, and emotional dysregulation in PTSD (Bhattacharya et al. 2016, Brunoni et al. 2020, Jones and Thomsen 2013, Réus et al. 2015). The gene discussed is IL1B; the disease is post-traumatic stress disorder.