Intravenous ketamine has emerged as a rapid-acting antidepressant intervention that has shown promising effects in patients with treatment-resistant depression, although evidence remains heterogeneous and less well established across diagnostic subtypes. Nevertheless, real-world data comparing diagnostic subtypes and sex-related differences remain limited. This observational study examined the...
Ketamine's use in treating bipolar depression must account for risks, such as switching to manic episodes or worsening symptoms. This study examines ketamine's impact on depressive symptoms, focusing on 'inner tension,' 'sleep reduction,' and 'suicidal ideation' over four weeks in treatment-resistant bipolar disorder (TR-BD) patients. Fifty-nine patients with TR-BD were treated consecutively...