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What does pyrexia mean in medical terms?
How is pyrexia classified?
What are the symptoms of pyrexia?
Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Fever happens when the body's immune system responds to foreign invaders, such as bacteria, toxins, fungi, viruses, and even drugs.
fe·ver. ( fē'vĕr) A complex physiologic response to disease mediated by pyrogenic cytokines and characterized by a significant rise in core temperature, generation of acute phase reactants, and activation of immunologic systems. Synonym (s): pyrexia. [A.S. fefer]
Sep 4, 2023 · Hyperpyrexia is the term for exceptionally high fever (greater than 41 C), which can occur in patients with severe infections. Hyperpyrexia may also be seen in patients with CNS hemorrhages and is associated with a poor outcome. Elevated brain temperature may lead to increased intracranial pressure, ischemic brain injury, exacerbation of ...
- 2023/09/04
Fever or pyrexia in humans is a body temperature above the normal range due to an increase in the body's temperature set point in the hypothalamus. There is no single agreed-upon upper limit for normal temperature: sources use values ranging between 37.2 and 38.3 °C (99.0 and 100.9 °F) in humans.
The meaning of PYREXIA is abnormal elevation of body temperature : fever.
Nov 21, 2023 · The term pyrexia means to have an increased body temperature above normal body temperature. The word originated in mid 18th century Greece from the word purexis or 'to be...
Jul 7, 2023 · When your body temperature goes above 100.4 degrees Fahrenheit (37.5 degrees Celsius), you have a fever — also called pyrexia. So, a very high fever is called hyperpyrexia.
