Increased (in comparison to control animals who were only exposed to the vehiculum used) striatal levels of IL-1β were invariably found in rodent models of haloperidol-induced orofacial dyskinesia (Grover et al., 2013; Peroza et al., 2016; Thakur et al., 2015; Datta et al., 2016; Sonego et al., 2018, 2021; Mezzomo et al., 2022). The gene discussed is IL1B; the disease is Orofacial dyskinesia.