Final answer:
Heat stroke is a severe condition that occurs when your body can no longer regulate its temperature. It can be life-threatening and requires immediate medical attention.
Step-by-step explanation:
Heat stroke has occurred when your body can no longer regulate its temperature. It is a severe condition that can be life-threatening. Heat stroke happens when the body's core temperature rises to a dangerous level, usually above 104°F (40°C). Symptoms may include a high body temperature, confusion, dizziness, nausea, headache, and rapid heartbeat. Immediate medical attention is required if someone is suspected of having heat stroke.
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