Dictionary entry overview: What does pyrexia mean? • PYREXIA (noun) The noun PYREXIA has 1 sense: 1. a rise in the temperature of the body; frequently a symptom of infection Familiarity information: PYREXIA used as a noun is very rare.
A fever is a temporary increase in your body temperature, often due to an illness. Having a fever is a sign that something out of the ordinary is going on in your body. For an adult, a fever may be uncomfortable, but usually isn't a cause for concern unless it reaches 103 F (39.4 C) or higher.
Pyrexia is a rise in the body's core temperature, otherwise known as a fever. It is a mechanism developed by the immune system to reduce the severity of illness by preventing bacteria and viruses ...
Pyrexia is the medical term for fever, pyrexia is when the body temperature increase to above normal (37°C). Temperature increases occur in response to invading microorganisms. When macrophages are exposed to bacteria and other foreign substances they secrete chemicals called pyrogens which act on the temperature regulating centre in the brain ...
The concept of pyrexia as a protective physiological response to aid in host defence has been challenged with the awareness of the severe metabolic stress induced by pyrexia. The host response to pyrexia varies, however, according to the disease profile and severity and, as such, the management of pyrexia should differ; for example, temperature control is safe and effective in septic shock but ...
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May 05, 2020 · A person has a fever when their temperature is higher than 100°F (37°C). Learn about fever types, symptoms, causes, and treatments in this article.
Dictionary entry overview: What does hyperpyrexia mean? • HYPERPYREXIA (noun) The noun HYPERPYREXIA has 1 sense:. 1. extremely high fever (especially in children) Familiarity information: HYPERPYREXIA used as a noun is very rare.
pyrexia: ( fē'vĕr ), A complex physiologic response to disease mediated by pyrogenic cytokines and characterized by a rise in core temperature, generation of acute phase reactants, and activation of immune systems. Synonym(s): febris , pyrexia [A.S. fefer ] fe·ver pyrexiophobia.
Jun 10, 2018 · There is no difference between them. Fever is Latin word which means heat, and pyrexia comes from Greek word " pyre" meaning fire or fever . Want to know about fever ...
Hypothermia occurs when your body loses heat faster than it produces it. The most common causes of hypothermia are exposure to cold-weather conditions or cold water. But prolonged exposure to any environment colder than your body can lead to hypothermia if you aren't dressed appropriately or can't control the conditions.