Fevers are common in children, but for a newborn baby, a fever can be a sign of a dangerous infection. This is why children under 2 months should be taken to an emergency department in the case of a fever of 100.4 or higher. Most fevers in children are caused by viruses.
When should I be worried about my newborns fever?
Fever. If your baby is younger than 3 months old, contact the doctor for any fever. If your baby is 3 to 6 months old and has a temperature up to 102 F (38.9 C) and seems sick or has a temperature higher than 102 F (38.9 C), contact the doctor.
How common is fever in newborns?
Infection: Fevers are normal responses to infection in adults, but only about half of newborns with an infection have fevers. Some, especially premature babies, may have a lowered body temperature with infection or other signs such as a change in behavior, feeding or color.
Why would a newborn baby have a fever?
If your baby has a fever, in most instances it means they have probably picked up a cold or other viral infection. Although they are less common in infants, pneumonia, urinary tract infections, ear infections, or a more serious infection such as a blood bacterial infection or meningitis may be causing a fever.
How do you know when a baby is getting sick?
Some of the ways he or she could look or act abnormal include:
- Any symptoms of illness. …
- Changes in feeding. …
- If your newborn has a fever, especially over 100.4 F (38 C), call the doctor.
- Low body temperature. …
- Changes in how they cry. …
- Weak sucking or not being able to suck for very long.
- Sweating while they eat.
What happens if a newborn gets Covid?
If your child has symptoms of COVID-19 and you think he or she might have COVID-19 , call your child’s doctor. Keep your child at home and away from others as much as possible, except to get medical care. If possible, have your child use a separate bedroom and bathroom from family members.
What is a fever for a newborn under the arm?
Your child has a fever if he or she: Has a rectal, ear or temporal artery temperature of 100.4 F (38 C) or higher. Has an oral temperature of 100 F (37.8 C) or higher. Has an armpit temperature of 99 F (37.2 C) or higher.