Hitting the reset button

About a month ago I went to a talk given by a well known neuroscientist and pain clinician at my local Uni (actually, I helped host his visit, but who’s counting). During his talk he brought up the idea of using ketamine to treat pain. Ketamine, for those who don’t know, is an NMDA receptor antagonist. The idea of using ketamine for pain is not new. The approach he mentioned was.