How to Take A Baby's Temperature Rectally
Fever is a protection for the body. An elevation in body temperature may mean there is an infection somewhere in the body. If you suspect your child has a fever, simply putting your hand to his forehead isn't enough. You must get an accurate measurement of his fever. Taking a child's temperature rectally, especially if he is an infant, is the best way to ensure a precise measurement. Read on to learn how.
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Things You'll Need
- A rectal or digital thermometer
- Lubricant such as petroleum jelly
- A mobile or child's favorite toy
- Diaper changing supplies
- Soap and hot water
- Rubbing alcohol
- Pen or pencil
Instructions
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Gather your equipment, including a toy or mobile to distract the baby.
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Lay the baby down on a flat surface or hold him across your lap. Firmly hold the baby in place with your free hand.
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Lubricate the thermometer and insert it into the anus no more than 1/2 to 1 inch.
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Don't be surprised if the baby cries. Speak to him calmly as you hold him firmly to prevent him from squirming.
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Remove the thermometer gently when you hear the beep or tone indicating that the temperature is ready, or if three minutes has passed.
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Note the temperature, the time of day and how active your baby was at the time.
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Wash your hands and the thermometer thoroughly. You may wish to swab the thermometer with rubbing alcohol. Store it in a dry location at room temperature.
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Call your baby's doctor if his temperature is elevated for more than 24 hours or if it is above 100 F degrees. A fever is present if the rectal temperature reads 100.4 F degrees or higher.
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Tips & Warnings
Body temperature changes during the day. It is usually higher in the afternoon than in the morning.
When your baby is very active or agitated his temperature may be higher.
Your baby's temperature may also be elevated if she is overdressed, after feedings or after waking up.
A rectal temperature should not be taken if the baby has diarrhea, unless directed by your doctor.
Follow the manufacturer's instructions for using the thermometer. Use disposable plastic sleeves or covers if provided.
Only use a rectal and digital thermometer to take a rectal temperature.
It's normal for this to stimulate a bowel movement in your child.
