Karen has been working out in the heat and is beginning to feel fatigued and nauseated. Karen is likely developing heat exhaustion.
Heat exhaustion is a disorder whose signs may include heavy sweating and a fast pulse, a result of your body overheating. It's one of 3 heat-related syndromes, with heat twitches being the mildest and heatstroke being the most intense.
The signs of heat exhaustion include:
If fluids and rest do not resolve signs, a doctor will perform a blood work-up and other clinical trials to rule out other potential reasons. If heat fatigue is treated , the person will be fully recover within 24-48 hours.
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