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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.
Apr 3, 2023 · A fever is an increase in body temperature above the normal range. However, body temperature varies between people, with different levels of activity and at different times of the day. Medical textbooks differ in their definition of the highest normal body temperature.
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May 31, 2023 · Fever. A fever is when your body temperature is higher than your normal average temp. Most providers say a fever is either 100.0 F (37.8 C) or 100.4 F (38 C). When you have a fever, it’s your body’s normal response to fighting an infection or illness. Fevers usually aren’t a serious concern.
Apr 25, 2024 · A fever is a sign that your body is fighting an infection, the flu, COVID-19, or something else. A fever that doesn’t resolve (get better) with a few days of rest, fluids, and over-the-counter medicine requires medical attention.
Jan 2, 2024 · A fever is a common sign of an infection. When someone has a fever, they may also: shiver and feel cold when nobody else does. sweat. have a low appetite. show signs of dehydration. have...
Jul 29, 2021 · It’s possible to feel feverish but not be running an actual temperature. Underlying medical conditions, hormone fluctuations, and lifestyle may all contribute to these feelings.
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Jul 3, 2022 · Home →. Medical Encyclopedia →. Fever is the temporary increase in the body's temperature in response to a disease or illness. A child has a fever when the temperature is at or above one of these levels: 100.4°F (38°C) measured in the bottom (rectally) 99.5°F (37.5°C) measured in the mouth (orally) 99°F (37.2°C) measured under the arm (axillary)
