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Suicide hotline calls increase with rising nighttime temperatures

02.11.26 | PLOS

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Suicide hotline calls increase with rising nighttime temperatures (by 168% for temperatures in the hottest 99th percentile), which could warrant temperature-triggered staffing protocols.

Article URL: https://plos.io/3Mtdju2

Article Title: Temperature extremes contribute to suicide-related help-seeking through multiple pathways: Evidence from crisis hotline data (2019–2023)

Author Countries: United States

Funding: This work was supported by the National Academy of Sciences Gulf Research Program (SCON-10001154 to MS and JR). The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

PLOS Mental Health

10.1371/journal.pmen.0000501

Competing Interests: The authors have declared that no competing interests exist.

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Article Information

Contact Information

Charlotte Bhaskar
PLOS
cbhaskar@plos.org

How to Cite This Article

APA:
PLOS. (2026, February 11). Suicide hotline calls increase with rising nighttime temperatures. Brightsurf News. https://www.brightsurf.com/news/147PPXG1/suicide-hotline-calls-increase-with-rising-nighttime-temperatures.html
MLA:
"Suicide hotline calls increase with rising nighttime temperatures." Brightsurf News, Feb. 11 2026, https://www.brightsurf.com/news/147PPXG1/suicide-hotline-calls-increase-with-rising-nighttime-temperatures.html.