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- py·rex·ia pī-ˈrek-sē-ə : abnormal elevation of body temperature : fever
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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.
Oct 3, 2016 · Pyrexia (also named fever) is the altering upward of the thermoregulatory set point, often secondary to the systemic inflammatory response to a stimulus such as infection. The molecular basis is summarized in Fig. 1 [ 5 , 6 ].
- James F. Doyle, Frédérique Schortgen
- 10.1186/s13054-016-1467-2
- 2016
- Crit Care. 2016; 20: 303.
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...
- What are the symptoms of pyrexia?Some common symptoms of pyrexia include: increased body temperature, irritability, dehydration, muscle aches, headaches, loss of appetite, weakness...
- What causes pyrexia?Some of the common causes of pyrexia include infection, anesthetic agents, side effects from medicinal and recreational drugs such as SSRIs, thyroi...
- What is a pyrexia temperature?The typical temperature for pyrexia diagnosis is any body temperature above 100.4 degrees F. Hyperpyrexia is extremely elevator fever with temperat...
- What is the difference between fever and pyrexia?Fever is any elevation in body temperature above normal body temperature of 98.6 degrees F, whereas pyrexia is typically anything above 100.4 degre...
- What does pyrexia mean?Pyrexia is derived from Greek origin meaning presence of fever or to be feverish. The normal body temperature is 98.6F, and any temperature above 1...
Sep 1, 2016 · In this review, we examine the contemporary literature investigating the incidence and aetiology of pyrexia and hyperthermia among medical and surgical patients admitted to adult ICUs with or without an acute neurological condition.
- Daniel J. Niven, Daniel J. Niven, Kevin B. Laupland
- 10.1186/s13054-016-1406-2
- 2016
- Crit Care. 2016; 20(1): 247.
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): pyrexia. [A.S. fefer] Medical Dictionary for the Dental Professions © Farlex 2012.
Oct 16, 2023 · Also known as fever, pyrexia is the medical term for an elevated body temperature above the normal range, which is typically around 98.6°F (37°C). This increase in temperature is the body's response to various external factors. Some of the causes of pyrexia may include infections, inflammation, or other medical conditions.
Pyrexia is one of the commonest causes of disability, perplexing to medical professionals due to its varied aetiologies and pathophysiologies. It is a potent biologic response modifier with consequences that are profound, but difficult to predict.
