heat exhaustion: when the body loses water due to excessive sweating, leading to a rise in core body temperature (but still under 40°C). Symptoms include lethargy, weakness and dizziness ...
Without that cooling effect, the body starts to overheat. Once the core temperature rises above 37°C, heat exhaustion can set in, which can cause intense thirst, weakness, nausea and dizziness.
It could be emotions rather than physical illness, driving the symptoms. Dealing with anxiety symptoms of heat exhaustion stock videos & royalty-free footage A worried mother checks her sick ...