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Sep 12, 2023 · May be less than 98.6˚ F. Average oral temperature was 97.5˚ F in an analysis of 20 studies published between 1935 and 1999. Similarly, the 2023 study and an earlier study of more than 35,000 people pegged average body temperature at 97.9 F. Seems to have fallen over the years. Normal body temperature has been drifting down over the last two ...
- hhp_info@health.harvard.edu
Oct 8, 2021 · Unlike reptiles, which have a body temperature that changes with their environment, mammals need to keep a consistent body temperature all of the time. In humans, the healthy range is within a ...
The normal human body temperature range is typically stated as 36.5–37.5 °C (97.7–99.5 °F). [8][9] Human body temperature varies. It depends on sex, age, time of day, exertion level, health status (such as illness and menstruation), what part of the body the measurement is taken at, state of consciousness (waking, sleeping, sedated), and ...
Dec 6, 2022 · A body temperature of 38°C (100.4°F) or more is considered to be a fever in adults. Temperatures above 39.5°C (103.1°F) are considered to be a high fever, and very high fever is defined as any temperature above 41°C (105.8°F). A temperature between 37.5°C and 38°C is an elevated body temperature. Children are considered to have a fever ...
- 2022/12/06
1 day ago · While estimates vary, normal daily temperature fluctuation is around 1 °C (1.8 °F). If you spot a high temperature outside of that range, it may mean your body is fighting to keep you healthy. Some illnesses may even cause a fever. Regardless, a positive sign of recovery is your temperature returning to normal afterward.
Feb 21, 2023 · Most people probably grew up being told a body’s normal temperature was 98.6 degrees Fahrenheit (or 37 degrees Celsius). That widely accepted number originated from a study done in the mid-1800s ...
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The temperature is lowest at around 3 a.m. and highest at around 6 p.m. 29 Thus, an average of about 36.2°C orally (36.0°C axillary and 36.5°C rectal) is measured in the morning and about 37.5°C orally (37.2°C axillary, 37.8°C rectal) in the evening. 30.
