“…However, the outcomes of these interventions have shown enormous variability in improving externalizing problems, and severe behavior disorders are frequently refractory to such approaches [6,10]. Especially when aggression is the main symptom, and/or when comorbidity is heavier, medications can improve some maladaptive behaviors and increase the person's ability to benefit from non-pharmacologic interventions [11]. Mood stabilizers and atypical antipsychotics are frequently used, but antidepressants and psycho-stimulants are also administered, although efficacy data are scarce [11].…”