Body Temperature

Body Temperature

What Affects the Test

Inaccurate temperature readings can be caused by:

  • Not keeping your mouth closed around the thermometer when taking an oral temperature.
  • Not leaving a thermometer in place long enough before reading it.
  • Not putting the proper thermometer in the right place.
  • Not following the instructions for proper use that come with the thermometer.
  • A weak or dead thermometer battery.
  • Taking an oral temperature within 20 minutes after smoking or drinking a hot or cold liquid.
  • Taking a temperature by any method within an hour of exercising vigorously or taking a hot bath.
Author:
Healthwise Staff
Medical Review:
Susan C. Kim, MD - Pediatrics
John Pope, MD - Pediatrics
Last Updated:
January 18, 2013
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Topic Contents
Test Overview
Why It Is Done
How To Prepare
How It Is Done
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What Affects the Test
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