Suicidology: Data and Evidence

Tyler Black, MD

A psychiatrist and suicidologist walks through new research on suicide, psychiatric medications and mental health, looking closely at what the data actually show. Hosted by Dr. Tyler Black, with charts, references and a written version of every episode at suicidology.substack.com. suicidology.substack.com

Episodes

  1. Sep 22

    Episode 1 - Crisis Lines at Hotspots May Harm more than they Help

    As always, please consider subscribing to this podcast, and supporting ime suicidology.substack.com, so I can continue to create content for suicidology education. References for this show: Bagley, C. (1968). The evaluation of a suicide prevention scheme by an ecological method. Social Science & Medicine, 2(1), 1–14. Garnett, M. F., et al. (2025). Changes in suicide rates in the United States from 2022 to 2023 (NCHS Data Brief No. 541). National Center for Health Statistics. Gould, M. S., et al. (2007). An evaluation of crisis hotline outcomes. Part 2: Suicidal callers. Suicide and Life-Threatening Behavior, 37(3), 338–352. Hoffberg, A. S., et al. (2020). The effectiveness of crisis line services: A systematic review. Frontiers in Public Health, 7, Article 399. Jennings, C., et al. (1978). Have the Samaritans lowered the suicide rate? A controlled study. Psychological Medicine, 8(3), 413–422. Miller, H. L., et al. (1984). An analysis of the effects of suicide prevention facilities on suicide rates in the United States. American Journal of Public Health, 74(4), 340–343. Pirkis, J., et al. (2015). Interventions to reduce suicides at suicide hotspots: A systematic review and meta-analysis. The Lancet Psychiatry, 2(11), 994–1001. Public Health Agency of Canada. (n.d.). Suicide and self-harm: Suicide mortality. Health Infobase. Retrieved September 21, 2026. Shin, S., et al. (2026). Effectiveness of fixed landline crisis phone boxes in preventing suicides: Evidence from Australia and the United States. Epidemiology and Psychiatric Sciences, 35, e59. Stack, S. (2015). Crisis phones – suicide prevention versus suggestion/contagion effects: Skyway Bridge, 1954–2012. Crisis: The Journal of Crisis Intervention and Suicide Prevention, 36(3), 220–224. Too, L. S., et al. (2025). Impact of interventions at frequently used suicide locations on occurrence of suicides at other sites: A systematic review and meta-analysis. Psychological Medicine, 55, e168. Zarkowski, P. (2008). The Aurora Bridge. American Journal of Psychiatry, 165(9), 1126. Get full access to Suicidology Data and Evidence at suicidology.substack.com/subscribe

    Episode 1 - Crisis Lines at Hotspots May Harm more than they Help

About

A psychiatrist and suicidologist walks through new research on suicide, psychiatric medications and mental health, looking closely at what the data actually show. Hosted by Dr. Tyler Black, with charts, references and a written version of every episode at suicidology.substack.com. suicidology.substack.com

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