“…Among the latter, antipsychotic drugs and, especially, second generation antipsychotics (SGAs) play a pivotal role [11,12]. Particularly, clozapine and olanzapine are associated with excessive weight gain (up to 2 kg per month) [13,14], but also the metabolism of glucose and lipids is affected to a varying degree [15,16]. Non-alcoholic fatty liver disease (NAFLD), which is a commonly known complication to obesity, may also be a possible side effect of antipsychotic drug treatment, and a high prevalence of NAFLD has been observed in schizophrenia patients [16].…”