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May 6, 2024 · Pyrexia, also known as fever, is an increase in the body temperature of an individual beyond the normal range. This increase in temperature is usually considered dangerous, but it is a natural defensive mechanism of the body to fight against infections. Pyrexia is usually associated with other symptoms such as lethargy, headache, cough, and cold.
Nov 15, 2023 · Fever temperatures. Normal body temperatures are different for everyone, but they usually fall within the range of 97 to 99 degrees F. A temperature of 100.4 or higher is considered a fever, but ...
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. [5] [6] [12] [7] 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.
Dec 15, 2023 · Fever. Excessive alcohol use, which is defined as 14 or more drinks a week for a man or seven or more drinks a week for a woman. Alcohol withdrawal. Too much caffeine. High or low blood pressure. Changes in the level of minerals in the body, called electrolytes. Examples include potassium, sodium, calcium and magnesium. Certain medicines.
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.
Pyrexia definition: fever. . See examples of PYREXIA used in a sentence.
May 5, 2020 · A person has a fever if their body temperature rises above the normal range of 98–100°F (36–37°C). It is a common sign of an infection. As a person’s body temperature increases, they may ...
