News
Too Hot for Your Heart?
Summary by The Dallas Editorial Desk · Based on reporting from Dallas Weekly
· August 20, 2026
· 2 min read
Texas summers can be dangerous, especially for your heart. When the temperature rises, your heart must work harder to keep your body cool. It pumps more blood into your skin, and you lose water through sweat. If you become dehydrated, your heart has to work even harder. This can be especially dan...
Key takeaway According to the 2025 Dallas County Community Health Needs Assessment (CHNA), heart disease continues to be one of the leading causes of death in Dallas County.
Why this matters in The Dallas
The risks of heat-related heart problems in Dallas are compounded by the city's location within a larger metropolitan area that shares similar Gulf hurricane and flooding risks. As a small incorporated city surrounded by Dallas, residents may face unique challenges in accessing healthcare and staying cool during extreme heat events. The Dallas Independent School District's role in educating students and families about heat safety and heart health is crucial, particularly given the prevalence of heart disease in Dallas County. By promoting the American Heart Association's tips and the Centers for Disease Control and Prevention's warnings, local organizations can help residents take proactive steps to protect their heart health during the hottest months. Residents can also turn to local resources like Parkland Health for information on hypertension and heart health, making it easier to stay informed and take action to prevent heat-related illnesses.
About this story
Original reporting by Dallas Weekly . The Dallas selects stories from publishers’ feeds, summarises them, and links back to the publisher that reported them. We add no reporting of our own. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit Dallas Weekly . Have a tip or correction? Contact the editor .
Category: News ·
Published: August 20, 2026 ·
Source: Dallas Weekly ·
Reading time: 2 min
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Frequently asked about this story
What is this story about? Texas summers can be dangerous, especially for your heart. When the temperature rises, your heart must work harder to keep your body cool. It pumps more blood into your skin, and you lose water through sweat. If you become dehydrated, your heart has to work even harder. This can be especially dan...
When was this published? This article was first published on August 20, 2026 by Dallas Weekly and curated for The Dallas readers.
Who reported this story? This story was reported by Dallas Weekly. To learn more about how The Dallas selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more News coverage from The Dallas, or browse our daily briefing and topic hubs .
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