1. Causes of fever in children while sleeping
If one day your baby is sleeping and you notice signs of a high fever, it could be due to the following common causes:
- Infection: According to experts, most children who develop a fever while sleeping do so due to an underlying infection. Fever is a natural reflex that helps the body create an appropriate defense mechanism and prevent infection.
- Vaccination: Infants and young children may experience a fever after vaccination, especially while sleeping.

- Wearing too many clothes: A child's body temperature can also rise while sleeping due to wearing too many clothes. Therefore, parents should pay attention to their child's body temperature to take appropriate action.
- Teething: Teething is a common cause of fever in young children while sleeping. This is a common condition often seen in young children.
2. Signs of fever in children
Here are common signs that help parents identify fever in a child while sleeping:
- The child is fussy, has trouble sleeping, or is easily irritable.
- The child appears sluggish and tired.
- The child is breathing rapidly, with a fast respiratory rate.
- The child has many dreams, crying in their sleep.
- The child's body temperature is elevated.
As soon as these unusual signs are detected, parents should find timely and effective solutions. If the child has a high fever that doesn't subside, parents should take them to a medical facility for prompt examination by doctors.
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3. What to do if a child has a fever while sleeping?
If a child has a fever while sleeping, parents can refer to the following effective remedies:
Use medication as prescribed by a doctor
If the child's fever is above 38 degrees Celsius and they show signs of fussiness and discomfort, the doctor may consider prescribing fever-reducing medication. Parents need to adhere to the dosage and method of use to ensure the child's fever is reduced effectively and safely.
Dress the child in comfortable clothing

When the child is sleeping, parents should dress them in the most comfortable clothing possible. In particular, parents should choose clothes made from cotton, which can absorb sweat well to help lower the child's body temperature.
Read more: Should you put socks on your baby when sleeping in the summer?
Create a cool sleeping environment for the child
The sleeping environment plays an extremely important role in the quality of sleep and health of children. Therefore, if a child shows signs of fever while sleeping, parents should slightly open the window and adjust the room temperature to a moderate level to balance the child's body temperature.
Wipe the child with a warm cloth
Wiping the child with a warm cloth is an effective and safe way to reduce fever that parents should consider. Mothers should place the child in a warm bath and gently wipe their body with a soft cloth for about 5-10 minutes!
Read more: Why does a newborn sweat a lot on their head and back? Is this phenomenon dangerous?
Give the child enough water

Water accounts for a large part of the body's volume. Therefore, one of the proactive ways to stabilize a child's body temperature is to give them water. For infants, mothers should breastfeed to provide enough water.
Allow the baby sufficient rest time
A child with a fever will feel very tired and sluggish. Therefore, parents need to help the baby get enough rest and relaxation. Create a quiet sleeping environment, minimizing noise to help the baby sleep better.
Use appropriate bedding

Appropriate bedding will help children get a good and complete night's sleep. Especially for children who are experiencing fever, sleeping comfortably on a soft mattress will help them feel more at ease.
One suggestion parents can consider is the bedding set from Ru9 - a leading sleep brand in Vietnam, known for its two collections: Foam mattresses and Topper mattresses. Ru9's products are made from durable, highly elastic foam material, providing a comfortable feel for users.
Read more: How to fold a towel to make a pillow for infants correctly and simply
Above, Ru9 has helped parents answer the question of what to do if a child has a fever while sleeping, as well as the symptoms and causes of fever in children. We hope that through this article, parents will gain more knowledge to protect their baby's health.
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