Each month our editorial team sifts through hundreds of papers and curates notable findings—for practitioners and informed readers who want to stay current with the evidence. Subscribe to the monthly Research Digest for expert analysis and concise summaries of key papers.
This 2014 review describes how ketamine, an anesthetic first sold in 1970, is used today in anesthesia, pain care, and critical care. The paper says ketamine has many effects: it can raise heart rate and blood pressure, relax airways, spare breathing, and block NMDA receptors. Newer research reported possible neuroprotective,…
This review says that low (sub-anesthetic) doses of ketamine can produce strong short-term pain relief by blocking NMDA receptors and by boosting descending pain-inhibiting pathways. It is well documented to help with pain around the time of surgery and is linked to less long-term postoperative pain and lower opioid use.…
