Obsessive Compulsive Disorder (OCD) is a prevalent mental disorder, with a lifetime prevalence of 2-3%, characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions). These thoughts and behaviors take up a significant amount of time, cause immense distress, and compromise the quality of life of those who suffer from OCD. In addition to psychological factors such as...
Psilocybin, a naturally occurring psychedelic compound, has received attention as a novel therapeutic option for major depressive disorder (MDD), particularly in cases where traditional treatments prove ineffective. The study aims to evaluate psilocybin's therapeutic potential by examining its efficacy, safety, and mechanisms of action as well as addressing the societal and regulatory...
Brain and Behavior2026Filipa Alves Da Silva, Rita Avelar, Bernardo Peixoto et al.
Depression affects around 280 million people worldwide, and about 30% of patients have treatment-resistant depression. Ketamine has significant scientific evidence supporting its use as an antidepressant, making it a promising approach for treatment-resistant cases. Combining ketamine with psychotherapy may enhance therapeutic response and support longer-lasting cognitive and behavioral change....
PLoS One2026Yijun Wang, Xiaolu Lin, Xiang Zou et al.
Postoperative pain is the most notable issue after cesarean section (CS). The contributing factors include hyperalgesia, anxiety, depression, sleep disorders, and inflammation. In this study, we explored the effects of esketamine on pain, hyperalgesia, depression, anxiety, sleep disorders, and inflammation after CS. This randomized, blinded, controlled trial enrolled single-term pregnant women...
Anhedonia is a key symptom of bipolar depression and a target of ketamine's rapid antidepressant effects. However, many patients with treatment-resistant bipolar depression (TRBD) do not respond. This study aimed to identify clinical and sociodemographic characteristics that are associated with nonresponse of anhedonia following short-term ketamine treatment in TRBD. A retrospective analysis...