Heatwaves Linked to Increased Emergency Room Visits: Study
Heatwaves Linked to Increased Emergency Room Visits: Study
US · Published Aug 26, 2026
• A study by Northwestern University has revealed that extreme heat, defined as temperatures of 92.6°F (33.7°C) or higher, significantly increases emergency room visits. Researchers analyzed 916,404 hospital and urgent care records in Chicago from 2011 to
• The findings show a rise in various health issues during heatwaves, including accidental injuries, kidney problems, skin conditions, and even mental health issues linked to marijuana use. The study highlights the broad and often unexpected health impacts of extreme heat.

Impact & Risks

The findings underline the health risks posed by rising global temperatures, particularly for vulnerable populations such as the elderly, children, and those with pre-existing conditions. Increased strain on healthcare systems during heatwaves could lead to resource shortages and delayed care for other emergencies.

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