PsychEd: educational psychiatry podcast

Author: PsychEd

This podcast is written and produced by psychiatry residents at the University of Toronto and is aimed at medical students and residents. Listeners will learn about fundamental and more advanced topics in psychiatry as our resident team explore these topics with world-class psychiatrists at U of T and abroad.
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PsychEd Episode 67: Catatonia with Dr. Patricia Rosebush
Episode 1
Monday, 30 June, 2025

Welcome to PsychEd, the psychiatry podcast for medical learners, by medical learners.This episode covers catatonia with Dr. Patricia Rosebush. Dr. Rosebush is a Professor in the Department of Psychiatry & Behavioural Neurosciences at McMaster University. She is the distinguished author of numerous articles on clinical neuroscience, including considerable work on mitochondrial disorders in mental illness and over 30 papers on catatonia, and practices consultation-liaison psychiatry at St. Joseph’s Healthcare Hamilton.The learning objectives for this episode are as follows:By the end of this episode, the listener will be able to…Develop a conceptual understanding of catatoniaHave an approach for diagnosing catatoniaHave an approach for treating catatoniaGuest: Dr. Patricia RosebushHosts: Dr. Alastair Morrison (PGY1), Dr. Angad Singh (PGY1)Audio editing: Dr. Angad SinghShow notes: Dr. Alastair MorrisonInterview content:(01:20) Clinical features of catatonia (high level overview)(04:15) Clinical anecdote - an index case of catatonia(06:00) History of approaches to catatonia(10:00) Approach to different catatonia phenotypes(15:00) Categorization and ideas of mechanism(18:00) Assessing clinical signs of catatonia (24:00) Preserved awareness in catatonia(27:00) Investigations and differential diagnosis(30:00) First interventions: benzodiazepines and benzodiazepine withdrawal(41:30) Managing medical considerations in catatonia(45:00) Treating other psychiatric illnesses in the catatonic patient(49:00) Acute, chronic, and refractory treatmentsReferences:Barnes MP, Saunders M, Walls TJ, Saunders I, Kirk CA. The syndrome of Karl Ludwig Kahlbaum. J Neurol Neurosurg Psychiatry. 1986 Sep;49(9):991-6. https://doi.org/10.1136/jnnp.49.9.991Bush G, Fink M, Petrides G, Dowling F, Francis A. Catatonia. I. Rating scale and standardized examination. Acta Psychiatr Scand. 1996 Feb;93(2):129-36. https://doi.org/10.1111/j.1600-0447.1996.tb09814.xPsychDB. (2023, November 23). Catatonia. https://www.psychdb.com/cl/0-catatoniaRosebush PI, Mazurek MF. Catatonia and its treatment. Schizophr Bull. 2010 Mar;36(2):239-42. https://doi.org/10.1093/schbul/sbp141For more PsychEd, follow us on Instagram (@psyched.podcast), Facebook (PsychEd Podcast), X (@psychedpodcast), and Bluesky (@psychedpodcast.bsky.social‬). You can email us at psychedpodcast@gmail.com and visit our website at psychedpodcast.org.