A HOPEFUL ALTERNATIVE “THERAPY WITH INTRA- NASAL ESKETAMINE IN A PATIENT WITH RESISTANT DEPRESSION”. A CASE REPORT.

ABSTRACT

Major Depressive Disorder is the leading cause of disability worldwide. Treatment-resistant depression occurs in a subgroup of patients with this disorder, and consists of a lack of response to two or more different antidepressants under adequate doses and duration, with optimal adherence to treatment.