Variations in SCN2A gene are associated with a spectrum of neurodevelopmental and epileptic disorders, such as epilepsy, intellectual disability, ASD, schizophrenia, and periodic ataxia, presenting an autosomal dominant inheritance (Carroll et al., 2016; Yokoi et al., 2018; Long et al., 2019; Schwarz et al., 2019; Suddaby et al., 2019; Epifanio et al., 2021). Here, SCN2A is linked to schizophrenia.