Ketamine is a dissociative anesthetic that blocks certain receptors in the brain, producing a wide range of effects: numbness, detachment from your body, altered perception of time and space, and at higher doses, complete sedation. Originally developed for surgical anesthesia in the 1960s, it’s now also used at much lower doses to treat severe depression. What you experience depends almost …
https://scienceinsights.org/what-does-ketamine-do-to-you-brain-body-and-risks/

