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May 22, 2023 · Fever means a body temperature of 100.4° F (38°C) or higher. High fever in adults. While any temperature above your normal temperature range is considered a fever, there are different levels of fever severity: Low-grade: 99.1 to 100.4 F (37.3 to 38.0 C) Moderate-grade: 100.6 to 102.2 F (38.1 to 39.0 C) High-grade: 102.4 to 105.8 F (39.1 to 41 C).
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Aug 4, 2024 · A fever is defined as a body temperature above 100.4°F (38°C). The normal oral temperature for a resting, healthy adult is about 98.6°F (37°C). However, what is considered a “normal” body temperature can vary by one degree based on age, race, and other factors.
Sep 17, 2019 · A fever is normally a short-term rise in temperature that helps your body get rid of illness. A fever begins when your immune system makes more white blood cells to fight an infection. The ...
Oct 17, 2024 · ArtistGNDphotography / Getty Images. A body temperature of 100 to 100.4 degrees is considered a fever, medically known as pyrexia, in adults. An oral temperature of 99.5 degrees or a rectal...
A high temperature is usually considered to be 38C or above. This is sometimes called a fever. Check if you have a high temperature. You may have a high temperature if: your chest or back feel hotter than usual; you have other symptoms, such as shivering (chills), sweating or warm, red skin (this may be harder to see on black or brown skin)
May 7, 2022 · A fever is a temporary rise in body temperature. It's one part of an overall response from the body's immune system. A fever is usually caused by an infection. For most children and adults, a fever may be uncomfortable. But it usually isn't a cause for concern. For infants, however, even a low fever may mean there's a serious infection.
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Nov 15, 2023 · It’s also called a high temperature, hyperthermia, or pyrexia. It's usually a sign your immune system is working to fight some type of infection. Fever temperatures. Normal body...
