Oral and ear temps are also accurate if done properly. Temps done in the armpit are the least accurate. Armpit temps are useful for screening at any age. Age under 3 months old 90 days old. An armpit temp is the safest and is good for screening. Use a rectal reading. Reason: If young babies have a fever, they need to see a doctor now.
New research shows that forehead temps may also be accurate under 3 months of age. Age 3 months to 4 years old. Rectal or forehead temps are accurate. An ear thermometer can be used after 6 months old. An armpit temp is good for screening if it is taken right. Age 4 years and older. Safe to take the temp orally by mouth.
Ear and forehead thermometers are also good. Digital electronic thermometers are easily found in stores. They do not cost very much. They can be used for rectal, armpit and oral temps. Most of them give an accurate temp in 10 seconds or less. The AAP suggests you replace any glass thermometer in the house with one of these products. Another way is on the back with the legs pulled up to the chest.
Put some petroleum jelly on the end of the thermometer and the anus. Slide the thermometer gently into the anus no more than 1 inch. That means until you can no longer see the silver tip. Be gentle. There should not be any resistance.
If there is, stop. Ear, oral, and rectal temperatures are considered the most accurate readings of actual body temperature. It can be a good way to screen for changes in body temperature. A digital thermometer is useful for taking underarm temperature.
When taking axillary temperature, it can be useful to compare it to ear, oral, and rectal temperature readings, which are more precise. Use the following chart to find the ear, oral, or rectal reading that corresponds to the axillary reading. Underarm temperature is considered the safest way to check the body temperature of children under 3 months old. Taking rectal temperature is a safe way to get a very accurate body temperature reading in young children.
Ear temperature usually reads a bit lower than rectal temperature. To take ear temperature, you need a special ear thermometer. Forehead temperature is the next most accurate reading behind ear, oral, and rectal temperatures. To take forehead temperature, use a forehead thermometer. Some slide across the forehead others are held stationary in one area. To use it:.
You should use a forehead or other thermometer instead. Shop for ear and forehead thermometers online. Oral temperature is considered to be almost as accurate as rectal temperature.
To take oral temperature, use a digital thermometer. Rectal temperature is considered the most accurate temperature reading. This is most useful for keeping track of temperature in children who tend to be more sensitive to changes in body temperature than adults. Never use the same rectal thermometer to take an oral temperature. Shop for digital thermometers, which can be used to take oral, rectal, or underarm temperatures, online.
Normal body temperature may be a bit warmer or cooler than the average, Symptoms of a fever depend on its cause. Some causes include:. According to the Mayo Clinic , about a third of children who have one febrile seizure will experience another, often within the following 12 months. Top of the page. Fever Temperatures: Accuracy and Comparison.
Topic Overview You can take a temperature using the mouth oral , anus rectal , armpit axillary , or ear tympanic. A rectal temperature is 0. An ear tympanic temperature is 0.
An armpit axillary temperature is usually 0. A forehead temporal scanner is usually 0. It is important to remember: Rectal temperatures are generally thought to be the most accurate for checking a young child's temperature. The manufacturer of the temperature device you use, such as an ear or forehead thermometer, provides information on how to use it. Be sure to read and follow the instructions to obtain an accurate temperature.
The information may also include how the results of the device correlate with the results from other methods of taking a temperature. Plastic strip thermometers have some uses, but they aren't recommended for general home use. Unlike oral, rectal, and ear thermometers, plastic strip thermometers measure skin temperature, not body temperature. Temperature comparison table The temperature comparison table below will give you the range of temperature correlation with the different methods used to take a temperature.
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