“…Anorexia Nervosa is a serious mental disorder with a complex, and still unclear, biological and psychological aetiology (Zipfel, Giel, Bulik, Hay, & Schmidt, 2015). It is characterized by food restriction, an intense fear of gaining weight, weight or shape concern, as well as persistent lack of recognition of the underweight and malnutrition status, that can lead to serious physical impairment and could also affect the long term outcome (Frey, 2018;Gendall & Bulik, 2005;Katzman, 2005;Solmi et al, 2018). Despite these serious medical and psychological characteristics, the neurobiological background of AN is to this day poorly understood.…”