How ketamine can change the brain to fight depression

New research in mice, which the National Institutes of Health supported, shows how ketamine can alter brain circuits, quickly redressing depression-like symptoms.

Previous studies have shown that ketamine — an anesthetic — can rapidly reduce severe symptoms of major depressive disorder, particularly the occurrence of suicidal thoughts.

However, researchers are still unsure how this substance acts in the brain to fight off depression or how to maintain its therapeutic effects in the long run.

Full story at Medical News Today