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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. For example, an individual who is over 70 years old may have a lower normal ...
May 22, 2023 · The average body temperature is 98.6° F (37°C). But "normal" body temperature varies from person to person. It also changes during the day, rising a bit after you eat or exercise. Body temperature is often higher in the afternoon than it is when you wake up in the morning. Fever means a body temperature of 100.4° F (38°C) or higher.
- hhp_info@health.harvard.edu
Sep 17, 2019 · Adults typically have a fever if their body temperature increases to 100.4°F (38°C). This is called a low grade fever. A high grade fever happens when your body temperature is 103°F (39.4°C ...
May 7, 2022 · Body temperatures vary slightly from person to person and at different times of day. The average temperature has traditionally been defined as 98.6 F (37 C). A temperature taken using a mouth thermometer (oral temperature) that's 100 F (37.8 C) or higher is generally considered to be a fever.
Aug 21, 2024 · In healthy babies younger than 3 months, a fever is a rectal temperature of 100.4 F or greater. In children age 3 months to 36 months, a fever is a rectal temperature between 100.4 F and 102.2 F. In older children and adults, a fever is an oral temperature ranging from 100.0 F to 103.0 F.
- Colleen Doherty, MD
Nov 15, 2023 · 100 F (oral temperature) 99 F (under the arm temperature) Adults. 100.4 F (oral temperature) A low-grade fever is when you have a temperature that is slightly higher than normal, usually around 99 ...
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Jun 1, 2021 · As we mentioned above, a temperature of 100.4-degrees Fahrenheit (38-degrees Celsius) is considered a fever. The increased temperature can make you feel hot. As your temperature rises your body’s metabolism also increases, this means you will need more oxygen and nutrients for your tissues and muscles to stay healthy. To achieve this your ...
