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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 ]
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.
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.
Heat exhaustion is a heat-related illness characterized by the body's inability to effectively cool itself, typically occurring in high ambient temperatures or during intense physical exertion. In heat exhaustion, core body temperature ranges from 37 °C to 40 °C (98.6 °F to 104 °F).
Heat-related illness in North Carolina. The North Carolina Department of Health and Human Services is tracking heat-related illness around the state on a weekly basis. High temperatures landed 226 ...
Heavy sweating causes heat cramps, especially when the water is replaced without also replacing salt or potassium. [2] Although heat cramps can be quite painful, they usually don't result in permanent damage, though they can be a symptom of heat stroke or heat exhaustion. Heat cramps can indicate a more severe problem in someone with heart ...
Around 100 people were treated for heat-related illness at an air show in Colorado Springs and 10 were taken to hospitals Saturday, officials said, on a day when temperatures reached into the 90s ...
Amid extreme heat at the Pikes Peak Air Show in Colorado Springs Saturday afternoon, around 100 people were treated for heat-related illness, 10 of whom were hospitalized, officials said.