Health · 26 views
Heat waves and pollution raise heart risks, doctors warn
When temperatures climb, the cardiovascular system works harder to keep the body cool by redirecting blood flow from the core to the surface of the skin to allow for evaporation.
Summary
When temperatures climb, the cardiovascular system works harder to keep the body cool by redirecting blood flow from the core to the surface of the skin to allow for evaporation. High temperatures can cause blood to coagulate and thicken, making the process even harder on the heart.
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