For example, current evidence on the therapeutic effects of oxytocin administration in the treatment of psychotic symptoms are mixed (Feifel et al., 2016; Lee et al., 2016) and although oxytocin administration is shown to facilitate trust and corporation in healthy samples, the opposite effect has been observed in some studies involving patients suffering from BPD (Bartz et al., 2011; Ebert et al., 2013). This evidence concerns the gene OXT and Borderline personality disorder.