What To Do When Baby Has Fever

Most parents have already experienced waking up late at night just to find out that your child has been already sweaty, hot, and with flushed skin. When you feel his or her forehead, it feels warm.

Most probably, you would suspect a fever. However, you don’t know what to do next. What is baby temperature for fever? When should I call my pediatric physician? What to do when baby has fever.


For healthy children, a fever usually doesn’t point out any serious underlying diseases. Even though sometimes you panic as your kid’s temperature elevates, a fever does not always mean harm and can even be a good thing. Why? It is because sometimes a fever may indicate that your child’s body fights away infections.

However, high levels of temperature may make your child uncomfortable, especially when sleeping. It could even lead to dehydration.

Methods To Take Your Kid’s Temperature


There are several methods in taking the temperature of your infant. Rectal Method can measure your baby's temperature or via the rectum, Oral Method or through the mouth, Axillary Method or via the armpit, Temporal Method or through the forehead, and the Tympanic Method or through the ear.

The Accurate Method For Your Child’s Age Group

The appropriate way of taking your child’s temperature depends on his or her age group. It is very vital since it could help you quickly check out the accurate measurement.

For newborns to two years old babies, experts suggest the Rectal Method as the first option. However, parents may go for the armpit for the second choice.

For kids between two to five years old, the first selection would be via the rectum and the second choice would be via the ear or the armpit.

For children older than five years old, the first option would be via the mouth. But you can always opt to take it via the armpit or the ear.

Causes Of Fever In Babies


A fever is not a disease; it is one of the symptoms. An elevated temperature may commonly suggest that your child’s body is combating a particular illness.

In most cases, when your infant has a fever, it could mean that he or she could have harbored a cold or a viral infection.

Rarely, it could also mean that infants may have a urinary tract infection, ear infection, pneumonia, bacterial infection, etc. But other causes of fever in children may include becoming too heated by spending some time outside of the house, and vaccine reaction.

Signs And Symptoms Of Fever In Babies

baby thermometer to measure the temperature

A typical sign of a fever is hot to touch forehead. However, it’s not the case all of the time. Your child may also manifest other symptoms linked to fever, including disturbed sleeping pattern, decreased appetite, decreased focus, less activity, becoming lethargic, and seizures or convulsions.

Proper Way Of Taking Your Baby's Temperature

Since you’ve already known the different methods of taking the temperature, it is also important that you understand that you must purchase a digital thermometer to do that.

According to the American Academy of Pediatrics, thermometers made with mercury should be discouraged to use since they may expose your child to mercury and other poisonous substances if the thermometer accidentally breaks.

In measuring the temperature via Rectal Method, it is best to ensure that the thermometer is clean. You may wash it with a mild soap and water. Then, wipe it off with an alcohol and let it dry for a few seconds.

Position your baby on the back with the legs bent towards the chest or in a fetal position. Put a small amount of petroleum jelly around the bulb of the thermometer before you gently insert it approximately 1 inch into the rectum of your infant.

Make sure that the temperature is in place for around 2 minutes until the ”beeping” sound. Carefully remove the thermometer and read the measurement.

Temperature At Which A Baby Has A Fever


Your child’s normal temperature can range from around 97 degrees Fahrenheit or 36.11 degrees Celsius up to 100.3 degrees Fahrenheit or 37.94 degrees Celsius. Pediatricians declare a rectal temperature of 100.4 degrees Fahrenheit or 38 degrees Celsius and higher as a fever.

When Should You Call Your Pedia?

Pediatrician taking baby's temperature

According to the American Association of Pediatrics, you may call your Pedia if your infant is under three months old, or aged 1 and two months or in between. These ages of children with fever may indicate an emergency situation and needs the mediate response of the doctor.

You may also seek the advice of your Pedia if your child is unresponsive and is lethargic, has difficulty in breathing, and a decreased appetite.

You may also consult your doctor if the baby has a rash or red spots on his or her body, and displays signs of dehydration, including decreased wet diapers, no tears upon crying, dryness of the mouth, sunken fontanel, and experiences seizure or convulsive episodes.

Home Treatment For Babies With Fever

If your child has been showing some signs and symptoms of a slight fever, you may try to bathe him or her with lukewarm water. However, you should always make sure that you check the temperature of the water before bathing your child.

You may also change his or her clothes into a light layer of clothing. You should always give enough fluid intake or breastfeed your baby to prevent dehydration.

You must directly contact your Pedia if your child has decreased wet diapers, dryness of the mouth, and no tears upon crying.

Final Word

Babies’ temperatures may vary a little bit in the course of the day. Sometimes, it becomes lower in the morning while a bit elevated in the evening. However, it doesn’t always indicate that a baby already caught a fever.

For parents to know whether you should worry or not that your child has a fever, make sure to measure the temperature accurately. If you are worried, you can always call your Pediatric physician to provide some advice and suggestions.


And if ever you have more concerns and questions about this topic, you may contact us via our website. We are more than happy to answer them!

Sarah Morgan

Chief editor of WellBeingKid.com and striving mom-extraordinaire.Let me share and inspire you with my daily struggles to live a healthier and more fulfilling life.

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