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Drugs and diseases reference index

Drugs and diseases reference index

Diseases reference index «Body temperature normals»

Body temperature normals

Normal body temperature varies by person, age, activity, and time of day. The average normal body temperature is 98.6°F (37°C).

A temperature over 100.4 degrees Fahrenheit usually means you have an infection or illness.

Body temperature normally changes throughout the day.

See also:

  • Fever
  • Temperature measurement

Alternative Names

Normal body temperature; Temperature - normal