CommentariesCommentary and Update on the Contribution of the GABA Hypothesis to Understanding the Mechanism of Action of Electroconvulsive TherapySeymour, Jeremy MRC PsychAuthor Information From the Cherry Tree Court, Tickhill Road Site, Balby Doncaster DN4 8QN, United Kingdom. Received for publication February 23, 2020; accepted June 1, 2020. J.S. is a retired consultant in Old Age Psychiatry, not currently affiliated/ independent scholar. Prior to retirement, he worked in South Yorkshire, UK and was Honorary Senior Lecturer at the University of Sheffield 1992–2008. Reprints: Jeremy Seymour, MRC Psych, Cherry Tree Court, Tickhill Road Site, Balby Doncaster DN4 8QN, United Kingdom (e-mail: [email protected]). The author has no conflicts of interest or financial disclosures to report. The Journal of ECT: March 2021 - Volume 37 - Issue 1 - p 4-9 doi: 10.1097/YCT.0000000000000711 Buy Metrics Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.