1 rich Libsyn https://www.libsyn.com 90 600 Until the death of actor Matthew Perry many people had never even heard of Ketamine. &amp;nbsp; As a recreational drug, known as “Special K”, it can be extremely addictive and dangerous.&amp;nbsp; But, when used under supervision, this powerful drug can help people with depression and various other mental health issues. Dr. John Krystal,&amp;nbsp; a leading expert on the neurobiology and treatment of psychiatric disorders, offers insights into why and how a drug once used as a horse tranquilizer and anesthetic has become a lifeline for those suffering from clinical depression.&amp;nbsp; For more information, transcripts, and all episodes, please visit https://thisisyourbrain.com&amp;nbsp;&amp;nbsp; For more about Weill Cornell Medicine Neurological Surgery, please visit https://neurosurgery.weillcornell.org &amp;nbsp; This Is Your Brain With Dr. Phil Stieg https://thisisyourbrain.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/38847265/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/000000/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/194908390