Postoperative delirium and other forms of perioperative neurocognitive deficits occur commonly in older adult patients. Ketamine, administered either before or during general anaesthesia, may have cognitive-sparing properties owing to its ability to reduce neuroinflammation, increase neurotrophin levels, or allow reductions in the doses of other general anaesthetic drugs. However, the efficacy...
There remain few efficacious treatments for bipolar depression, which dominates the course of bipolar disorder (BD). Despite multiple studies reporting associations between depression and cerebral blood flow (CBF), little is known regarding CBF as a treatment target, or predictor and/or indicator of treatment response, in BD. Nitrous oxide, an anesthetic gas with vasoactive and putative...
Depressive symptoms predominate in the course of bipolar disorder (BD) and there is an urgent need to evaluate novel application of repurposed compounds that act on pre-specified treatment targets. Several lines of reasoning suggest that nitrous oxide (N2O) is an ideal medication to study as a potential treatment and as a strategy to identify the underlying pathophysiology of bipolar...