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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...
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 · What Is It? 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.
Apr 25, 2024 · A fever occurs when the hypothalamus (a sensor area of our brain) increases our body temperature, usually to help “burn off” a viral or bacterial infection. A fever is often accompanied by other symptoms like feeling flushed, sweating, getting chills, muscle aches, and fatigue.
May 31, 2023 · 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.
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 · 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: An adult probably has a fever when the temperature is above 99°F to 99.5°F (37.2°C to 37.5°C), depending on the time of day.
