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Heat exhaustion can progress to heat stroke, a severe form of heat-related illness characterized by complete failure of thermoregulatory mechanisms. Heat stroke is defined by two key features: a core body temperature above 40 °C (104 °F) and central nervous system dysfunction.
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.
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Feeling tired after eating is common and many factors can cause that post-meal fatigue, from the types of foods you ate to underlying conditions. The Real Reason You Feel Tired After Eating—and ...
Heat illness is a spectrum of disorders due to increased body temperature. It can be caused by either environmental conditions or by exertion. It includes minor conditions such as heat cramps, heat syncope, and heat exhaustion as well as the more severe condition known as heat stroke. [1] It can affect any or all anatomical systems. [2]
Many reasons, besides food poisoning and pregnancy, could explain why you feel nauseous. Doctors share what you can do for each cause and how to prevent nausea. Many reasons, besides food ...
Nausea after eating can be a symptom of many conditions, like ulcers, acid reflux, anxiety, and more. Doctors explain what can make you feel sick after eating.
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.