Is it normal for a baby temperature to fluctuate?

Like the temperature of an adult, a baby’s temperature can fluctuate slightly based on things like time of day, activity, and even how the temperature was taken. A child’s temperature may be as low as 95.8°F (35.5°C) in the morning and reaching 99.9°F (37.7°C) late in the day when measured with an oral thermometer.

Why does my baby temperature keep going up and down?

Your child’s temperature will go up and down every four hours or so. This is the body’s natural way of fighting an infection. Medicines such as paracetamol or ibuprofen may not have any effect on your child’s temperature or lower the tem- perature for only a short time.

Why does my baby’s temperature fluctuate?

Our body temperatures fluctuate throughout the day. Babies and children can have even larger variations in their “normal” temperature. Unless your child has an underlying medical condition and his healthcare provider has told you otherwise, a temperature is not considered a fever until it is over 100.4 degrees F.

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Do infants temperatures fluctuate?

An infant’s normal body temperature will vary based on age, activity and time of day. Infants tend to have higher average temperatures than older children and adults (37.5°C or 99.5°F). An infant’s normal core body temperature will vary by as much as 1°–2°F throughout the day.

Can a fever temperature fluctuate?

Remittent: A fever where the temperature is above normal all day and fluctuates by 2 degrees Celsius throughout 24 hours.

What temp should I take child to hospital?

If his or her temperature is above 100.4 degrees, it is time to call us. For children ages three months to three years, call us if there is a fever of 102 degrees or higher. For all kids three years and older, a fever of 103 degrees or higher means it is time to call Pediatrics East.

How can I bring my baby’s temperature down?

What to do if your child has a high temperature

  1. give them plenty of fluids.
  2. look out for signs of dehydration.
  3. give them food if they want it.
  4. check on your child regularly during the night.
  5. keep them at home.
  6. give them paracetamol if they’re distressed or unwell.
  7. get medical advice if you’re worried about your child.

When should I worry about babies temperature?

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.

Is 99 temperature normal for babies?

Babies and children.

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In babies and children, the average body temperature ranges from 97.9°F (36.6°C) to 99°F (37.2°C).

How can you tell if newborn has a fever?

How to Tell If Baby Has a Fever

  1. Baby feels warm. “If baby is hotter than usual, that’s a big sign of fever,” McAllister says.
  2. There’s a change in behavior. Note how baby is behaving. …
  3. Feeding has changed. If baby won’t take a bottle or breast, it could be the reaction to a spike in baby temperature.
  4. Sleeping has changed.


Is 99.5 a fever for a newborn?

While “normal” body temperature is 98.6° F (37° C), a child’s temperature can vary slightly from that standard. A normal temperature range is between 97.5° F (36.4° C) and 99.5° F (37.5° C).

Fevers by the numbers.

Thermometer type Fever threshold
Rectal 100.4° F (38° C)
Temporal artery* 100.4° F (38° C)

How common is fever in newborns?

Some parents worry that fevers are dangerous, but they almost never are. Fevers of up to 105°F are common in young babies and children whose temperatures often get much higher than an adult’s temperature.

What is the ideal body temperature for a newborn?

Normal newborn temperature is around 97.8 to 98.8 F (axillary). If your baby is warmer than this, think about whether or not he is overdressed, adjust the clothing, and recheck the temperature within 30-45 minutes.

What causes body temp fluctuations?

The basal body temperature fluctuates daily, some days more than others. Changes in your routine can cause fluctuations as well – for example, changes in sleep, travel, and sickness can cause the basal body temperature to fluctuate.

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Can anxiety raise your temperature?

Chronic stress and exposure to emotional events can cause a psychogenic fever. This means the fever is caused by psychological factors instead of a virus or other type of inflammatory cause. In some people, chronic stress causes a persistent low-grade fever between 99 and 100˚F (37 to 38°C).

What is counted as a low-grade fever?

The medical community generally defines a fever as a body temperature above 100.4 degrees Fahrenheit. A body temp between 100.4 and 102.2 degree is usually considered a low-grade fever.

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