Scientists at Northwestern University have made significant strides in understanding how ketamine, a drug known for its rapid antidepressant effects, operates on a neural level. This research not only sheds light on the mechanisms behind ketamine’s dual-action — providing both immediate and long-term relief from depression — but also paves the way for the development of new, safer antidepressant medications. The findings were recently published in Cellular and Molecular Life Sciences. Ketamine, originally known for its use as an anesthetic, has emerged as a significant player in the treatment …