Sign and symptoms :
· Heat exhaustion: Cool, moist, pale, or flushed skin; heavy sweating; headache; nausea or vomiting; dizziness; and exhaustion. Body temperature may be normal, or is likely to be rising.
· Heat stroke: Hot, red skin; changes in consciousness; rapid, weak pulse; and rapid, shallow breathing. Body temperature can be very high -sometimes as high as 1050 F. If the person was sweating from heavy work or exercise, skin may be wet; otherwise, it will feel dry.