Dr. Mohan P. Abraham said, without an immediate response to bring your body temperature down, heatstroke can cause your brain or other vital organs to swell, potentially causing permanent damage. Death. Heatstroke can be fatal if not treated promptly and appropriately.
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Dr. Daniel A. Foster also added that heatstroke can cause your brain or other key organs to enlarge, which can cause long-term damage if you don’t respond quickly enough to lower your body temperature. Death. Heatstroke can be fatal if not treated promptly and appropriately.