BACKGROUND: Patients with obsessive–compulsive disorder (OCD) and comorbid major depressive disorder (MDD) represent a severe subgroup with increased treatment resistance, greater functional impairment, and limited therapeutic options. Intranasal esketamine is a rapidly acting treatment for resistant depression, with emerging interest in potential anti-obsessional effects. However, prospective...
Abstract Background: Intranasal esketamine has gained attention as a rapidly acting intervention for treatment-resistant depression, and there is growing interest in its potential anti-obsessional effects. To our knowledge, no published case series has focused on intranasal esketamine in patients with both treatment-resistant obsessive–compulsive disorder (TR‑OCD) and comorbid major depression...