Is 37.5°C considered a fever in adults?
Fever refers to an elevated body temperature. Under normal circumstances, whether 37.5°C in adults constitutes a fever depends on specific conditions—it may or may not be considered feverish. Details are as follows:
1. It counts as fever
The normal body temperature for adults ranges from 36.1°C to 37.2°C, but this can vary depending on the measurement site. Generally, the normal oral temperature range is 36.3–37.2°C, axillary (underarm) temperature ranges from 36.0°C to 37.0°C, and rectal temperature ranges from 36.5°C to 37.7°C. If the temperature of 37.5°C is measured orally or under the arm, it is generally considered a fever. Patients may relieve symptoms through methods such as wiping the body with lukewarm water or taking a warm bath. If the fever persists or worsens, medications such as acetaminophen tablets or compound paracetamol-phenylephrine capsules may be used under a doctor's guidance.
2. It does not count as fever
Since the normal range for rectal temperature is 36.5°C to 37.7°C, a reading of 37.5°C obtained via rectal measurement does not constitute a fever and typically requires no special treatment.
In summary, if a patient experiences persistent or severe fever accompanied by other symptoms such as headache, chills, or muscle aches, prompt medical evaluation at a hospital is recommended to avoid potentially serious consequences.