Skip to main content
  1. Home
  2. Stages
  3. Evergreens

NewFolks may earn a commission when you buy through links on our site.

3 things to do and 1 you absolutely should not to do when your baby has a fever

Tips and tricks on how to deal with a feverish baby

Add as a preferred source on Google
sick baby surrounded by thermometer and medicine
Polina Tankilevitch / Pexels

It’s hard to watch when your little one is feeling under the weather, but once they start to spike a fever it can cause parents to worry. Fevers are usually the body’s way of fighting off something by raising the body temperature to a level that kills germs. Caring for babies and wondering what to do when they’re too young for medicine can be very trying for parents, but there is information that can help.

Knowing what warrants a call to the doctor or a trip to the hospital will leave you prepared in case your baby does get a fever, and if your baby does have one, you’ll know how to help make your baby comfortable and try to bring the fever down naturally. That will make you both feel better. Keep reading to find out what to do when your baby has a fever.

Recommended Videos

What are fevers and their symptoms?

best-baby-thermometers
Alexander Ishchenko / Shutterstock

A true fever is a temperature of 100.4 degrees Fahrenheit or higher taken by the ear, forehead, or rectum or an armpit temperature of 99 degrees Fahrenheit or higher. (Note that ear temperatures are not accurate before six months old.)

Fevers are usually caused by new infections, mostly viruses like colds and flu. Viruses cause 10 times more infections than bacteria. Your child may have other symptoms that go along with the virus, like vomiting, coughing, and congestion. Fever often comes on first, followed by other symptoms lasting several days longer.

A fever does not typically cause crying on its own. If a child is crying often with a fever, this is probably caused by pain and not the fever.

How long do fevers last in babies?

sick baby surrounded by thermometer and medicine
Milos Dimic / Getty Images

Fevers last fewer than five days. If your child’s fever lasts longer than five days, call a doctor. However, in young babies, fevers can be very serious and you should contact your doctor much earlier than the five-day mark, potentially immediately.

If the fever is a reaction to a recent vaccination shot, it usually lasts two to three days. Throughout the time the fever lasts, keep your baby hydrated and rested. Your child is likely contagious during the time of the fever if it’s from a virus and should stay away from others as much as possible.

When should you worry about a baby’s fever?

Doctor checking baby's mouth.
Terelyuk / Shutterstock

It depends on your baby’s age. If your baby is under three months old, a fever can be a serious cause for concern and you should call the doctor right away. If your little one is 3 to 6 months old, call the doctor within 24 hours. If your baby is 6 to 12 months old, call the doctor if the fever lasts more than 24 hours.

According to Cleveland Clinic, these are the situations when you should go to the ER or the doctor:

  • An infant younger than 3 months of age develops a fever.
  • Your child’s fever lasts more than five days.
  • Your child’s fever is higher than 104 degrees Fahrenheit.
  • Your child’s fever doesn’t come down with fever reducers.
  • Your child is not acting like himself, is difficult to arouse, isn’t wetting at least four diapers per day, isn’t taking in enough liquids, or you are concerned.
  • Your child was recently immunized and has a temperature above 102 degrees Fahrenheit (38 degrees Celsius) or a fever for more than 48 hours.

In many cases, your baby will be fussy for a few days and then back to normal. It can be concerning to see him upset, but remember that you also are unhappy when you have a fever and that it will pass.

Is medicine safe for babies?

package of cold medicine
sarah Tee / Shutterstock

When adults feel under the weather they don’t hesitate to grab some over-the-counter medicine to make themselves feel better, but is that safe to do with your baby? The good news is that babies over the age of 3 months can be safely given acetaminophen (Tylenol) to help bring down their fever. Unlike adult dosage, infant and children dosage of acetaminophen is done by weight, so you’ll want to ensure you have an accurate weight to ensure you are giving your baby the proper dosage.

If your baby doesn’t seem uncomfortable or bothered by the fever, you don’t have to give them anything, but if they are fussy or uncomfortable, medicine may help them feel better temporarily. Babies under the age of 3 months shouldn’t be given any medicine unless advised by your doctor.

How can I reduce my baby’s fever naturally?

Baby being bathed in convertible style tub.
Marko Poplasen / Shutterstock

To make your baby feel better when she has a fever, here are three things you can do:

  1. Put a cool compress on her head.
  2. Give her a lukewarm bath or a cool sponge bath.
  3. Give her a popsicle to eat. If she’s a baby, she can have a breastmilk or formula popsicle. If older, she can have a Pedialyte popsicle for hydration.

However, do not give your baby an icy cold bath. That can drive up the fever, not to mention be painful.

Fevers give us a clue that something is wrong, but we don’t always know what. All we can do is treat the symptom for a while and watch and see … and keep the pediatrician informed and follow expert advice. If your baby is under a year old, especially if he’s under six months old or spiking a high fever, call right away.

Sarah Prager
Former Contributor
How much water should a 1-year-old drink daily?
Here's how to keep your little human hydrated
Toddler drinking glass of water

Every adult knows the importance of drinking 8 glasses of water a day, but how much water should a 1-year-old drink? As you transition your child to eating solid foods, it's time to introduce enough liquids to balance their diet. Milk is likely still a huge part of your child's daily diet, and they are most likely drinking it more than water. Although milk is important for toddlers to drink to help with the development of their bones and teeth, they must also drink water. If you're wondering how much water a 1-year-old should drink, here's what you need to know.
How much water should a 1-year-old drink?

According to the American Academy of Pediatrics (AAP), 1-year-olds should drink 1 to 4 cups (8 to 32 ounces) of water per day and 2 to 3 cups (16 to 24 ounces) per day of whole milk.

Read more
Cellphones for kids: 6 reasons why it’s a good idea
Here are the pros for kids having their own phones by middle school
Group of tweens all using cellphones.

These days, everyone seems to have a cellphone, including kids. Cellphones can be a great tool for many different reasons, but kids seem to fall down a rabbit hole, much like Alice did, when they get a smartphone. Life quickly becomes a battle between parent and child regarding screen time. For parents deciding whether kids should have cellphones, the pros need to outweigh the cons.

It doesn't take long for a cellphone to rapidly become an extension of your child's hand with online games, videos, social media, and texting. Then, of course, there is the Pandora's box a smartphone opens, like cyberbullying, sexting, inappropriate content, trolls, stalking, social media, privacy, and health concerns.

Read more
Teething baby not eating? Try these 7 simple solutions
Help your teething baby stay fed with these tips
Baby eating pumpkin

Nothing can turn a happy baby into a cranky one quite like teething. Although it's exciting to know that your little one will soon be ready to try more textures and different foods with their new teeth, making mealtime more fun, it also means a painful experience for your baby. And, while your baby will eventually be able to try lots of new foods with their new teeth, your teething baby not eating is a temporary reality because their mouth is just too sore.

It's upsetting to see babies uncomfortable and in pain when cutting new teeth. The good news is that there are ways to help your baby through the teething process while encouraging your teething baby to eat. Once you establish that teething is the cause of a baby's refusal to eat, either by a pediatric visit or feeling that shark tooth jutting out, there are some tried-and-trusted strategies to help keep them nourished. What should you do when your teething baby isn't eating as much as they normally do? Here are some ways to help.
Teething baby not eating? Here are some solutions

Read more