WHO Highlights Growing Health Risks from Extreme Heat
WHO Highlights Growing Health Risks from Extreme Heat
Global · Published Jun 18, 2026
• The World Health Organization (WHO) has issued a detailed report on the increasing health risks associated with extreme heat, exacerbated by climate change. According to the report, heat stress is a leading cause of weather-related deaths, with over 489,000 heat-related fatalities annually between 2000 and
• Vulnerable populations, including the elderly, outdoor workers, and those with pre-existing health conditions, are particularly at risk. The report emphasizes that heatwaves are becoming more frequent, intense, and prolonged, with significant impacts on public health, labor productivity, and essential services. WHO calls for urgent action to mitigate climate change and implement heat action plans to protect vulnerable populations.

Why It's Important?

Extreme heat poses severe health risks, including heatstroke, cardiovascular strain, and exacerbation of chronic illnesses such as diabetes and respiratory conditions. Vulnerable groups, such as the elderly, children, and outdoor workers, face heightened risks. Heatwaves can also disrupt essential services, including healthcare and transportation, and lead to economic losses due to reduced labor productivity.

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