https://www.psychdb.com/ 2026-09-01T04:03:51-0700 https://www.psychdb.com/ https://www.psychdb.com/lib/tpl/bootstrap3/images/favicon.ico text/html 2024-01-21T16:27:19-0700 Anonymous (anonymous@undisclosed.example.com) https://www.psychdb.com/meds/nmdar-antagonist/esketamine?rev=1705883239&do=diff Ketamine and Esketamine Primer Ketamine is a non-competitive NMDA receptor antagonist with a potent anesthetic effect. Esketamine is the S(+) enantiomer of ketamine. Mechanism of Action * Esketamine also acts to some extent as a dopamine reuptake inhibitor but, unlike ketamine, does not interact with the sigma receptors. text/html 2020-07-06T20:40:23-0700 Anonymous (anonymous@undisclosed.example.com) https://www.psychdb.com/meds/nmdar-antagonist/home?rev=1594093223&do=diff NMDA Receptor Antagonist