BJPsych Advances
May 1, 2025
Aditya Patel
SUMMARYThis critical appraisal of a Cochrane Review assesses the efficacy of ketamine for treating unipolar major depressive disorder. The review included 31 randomised controlled trials involving ketamine. Results indicate that intravenous (i.v.) ketamine significantly improves antidepressant response compared with i.v. saline and, to a lesser extent, i.v. midazolam within 24–72 h. However,...
BJPsych Advances
September 25, 2024
Coral Anderson, Rajan Nathan
SUMMARY Although most people experiencing psychosis are not violent, a diagnosis of a psychotic disorder is associated with an increased likelihood of violence. Some progress has been made in delineating the nature of this association, but it remains unclear whether specific types of psychotic experience make a specific contribution to the propensity for violence. Just as the phenomenological...
BJPsych Advances
July 1, 2022
Joseph Farmer, Karen Romain, Mina Ibrahim et al.
SUMMARYThis narrative review article aims to update knowledge on the neuropsychiatric complications of nitrous oxide use and low vitamin B12. We consider common forms and uses of nitrous oxide (N2O) and review its mechanism of action, and then explore the potential impacts of use. In particular, neuropsychiatric effects mediated by low vitamin B12 are considered and the correct interpretation...
BJPsych Advances
May 1, 2018
Mark Hayward
Summary: In a previous article in this journal, Turkington et al suggested a number of psychological approaches that an individual can use to reduce the distress caused by hearing voices. Despite having popular appeal, only some of these approaches have evidence for their effectiveness. Within a clinical context where few patients with psychosis have access even to evidence-based approaches,...
BJPsych Advances
November 1, 2016
Maria-de-Gracia Dominguez, Maria Elena Garralda
10 citations
Summary Hallucinations (erroneous percepts in the absence of identifiable stimuli) are a key feature of psychotic states, but they have long been known to present in children with non-psychotic psychiatric disorders. Recent epidemiological studies of child populations found surprisingly high rates (about 10%) of hallucinatory experiences. These hallucinatory phenomena are most likely to occur...
BJPsych Advances
2016
Carlos Carona, Helena Moreira, Neuza Silva
3 citations
Summary Mindfulness is a meditation practice defined as a specific way of paying attention. It has been adapted from Buddhist traditions to Western secular use (e.g. in stress reduction, health promotion, treatment of psychological disorders). Despite its widespread application in adult populations, mindfulness remains a neglected topic in the psychological interventions designed for children...