“…With regard to treatment, it was found that addressing both the SSD and the SUD at the same time has been shown to be most effective. Recent evidence suggests a combination of antipsychotic medication and psychosocial interventions (i.e., supported employment, family interventions, social and self-management skills training, cognitive behavioral interventions) to be most effective in preventing relapse of both SSD and SUD in the community setting (Acquilano, Noel, Gamache, Hendrick, & Drake, 2020;Drake et al, 2006;Lecomte et al, 2019). However, treatment for some patients with SSD (often with a PD and/or SUD as a comorbidity), who are in inpatient treatment, remains challenging and different subgroups are suggested to have different treatment needs (Hodgins, 2014;Schiffer et al, 2017).…”