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An early stage of hyperthermia can be "heat exhaustion" (or "heat prostration" or "heat stress"), whose symptoms can include heavy sweating, rapid breathing and a fast, weak pulse. If the condition progresses to heat stroke, then hot, dry skin is typical [ 2 ] as blood vessels dilate in an attempt to increase heat loss.
In a 2012 review, Riahi and Cohen describe the characteristics of laptop computer-induced erythema ab igne. [5] Temperatures between 43 and 47 °C can cause this skin condition; modern laptops can generate temperatures in this range. Indeed, laptops with powerful processors can reach temperatures of 50 °C and be associated with burns.
Computer cooling is required to remove the waste heat produced by computer components, to keep components within permissible operating temperature limits. Components that are susceptible to temporary malfunction or permanent failure if overheated include integrated circuits such as central processing units (CPUs), chipsets , graphics cards ...
Heat cramps are the first stage of a heat-related emergency and occur from being physically active in the heat. Symptoms include painful muscle cramps and spasms, usually in the legs and abdomen ...
Here are symptoms of heat-related emergencies to look out for and quick actions for first aid. Heat Rash. Heat rash is a skin irritation caused by excessive sweating in hot and humid weather ...
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A further study involving musculoskeletal symptoms and computer use among Finnish adolescents affirmed the association between musculoskeletal symptoms and computer usage. The study claims that daily computer use of 2 hours or more increases the risk for pain at most anatomic sites. [25]
Heat syncope is fainting or dizziness as a result of overheating (syncope is the medical term for fainting). It is a type of heat illness. The basic symptom of heat syncope is fainting, with or without mental confusion. [1] Heat syncope is caused by peripheral vessel dilation, resulting in diminished blood flow to the brain and dehydration.