When your child has a high fever, using ice-cold water or ice water for tepid sponging is a potentially harmful misconception. Cold water can cause blood vessels near the skin to constrict, making it harder for the body to release heat. It can also trigger shivering, increasing discomfort and heat production. Although cold-water sponging does not necessarily cause a febrile seizure, it is not recommended for managing fever in children.
The appropriate approach is to use lukewarm water for tepid sponging, administer paracetamol at the recommended dose according to your child’s weight and a healthcare professional’s advice, and monitor for warning signs such as unusual drowsiness, rapid or labored breathing, or persistent, unusual crying. Seek prompt medical attention if these symptoms occur so your child can receive timely assessment and care from a pediatrician.
“Fever in Children” and Febrile Seizures: What Every Parent Should Know
Children aged 6 months to 5 years have an estimated 2–5% chance of experiencing a febrile seizure. Febrile seizures may occur when a child develops a fever, sometimes as the body temperature rises rapidly to around 38.5–39°C.
More than 30–40% of young children brought to emergency departments late at night are reportedly treated for persistent high fever, fever that does not subside, or seizures associated with inappropriate initial fever management. A survey of fever-management practices found that more than 60% of new parents had used cold water to sponge their child or dressed their child in thick clothing and heavy blankets out of fear that the child might feel cold. However, these practices can interfere with the body's ability to release heat and may increase discomfort.
Why Can Sponging Your Child with Cold Water Make Them Feel Hotter?
When the skin is exposed to very cold water, the body responds through several physiological mechanisms:
Vasoconstriction : The body responds to the cold by narrowing blood vessels near the skin, reducing blood flow to the skin and limiting heat loss. This can make it harder for the body to release heat, although cold-water sponging does not necessarily cause the core body temperature to rise.
Shivering : Shivering is a mechanism in which muscles contract rapidly to generate heat. It can increase heat production, cause discomfort, and make a child more distressed.
How to Sponge a Child Safely to Help Reduce Fever
Use Lukewarm Water : Use lukewarm water to help cool your child comfortably. Avoid ice-cold water, as it may trigger shivering and discomfort.
Wipe Gently Against the Direction of Hair Growth : Use a soft cloth dampened with water and gently wipe against the direction of hair growth, moving from the hands and feet toward the body. Avoid vigorous rubbing.
Place Damp Cloths on Skin Folds : Gently place damp cloths on areas such as the inner elbows, behind the knees, neck, and armpits. Change the cloths every 2–3 minutes and continue sponging for approximately 10–15 minutes, provided your child remains comfortable.
Dry the Skin and Dress Your Child in Lightweight Clothing : After sponging, gently pat your child dry and dress them in lightweight, breathable cotton clothing. Avoid heavy blankets and do not direct a fan or air conditioner directly at your child.
How to Use Fever-Reducing Medication in Children
Paracetamol (Acetaminophen): Paracetamol is commonly used to relieve fever and discomfort in children. The usual dose is approximately 10–15 mg per kilogram of body weight per dose, generally given every 4–6 hours as needed. Follow the product label and your healthcare professional’s advice, and do not exceed the recommended daily dose or number of doses.
Ibuprofen: Ibuprofen may be appropriate for some children when used according to age- and weight-based instructions and professional advice. Do not give ibuprofen if dengue fever is suspected, as it can increase the risk of bleeding. Consult a pediatrician or pharmacist before use, particularly for young children or children who are dehydrated.
What Warning Signs Mean You Should Take Your Child to a Pediatrician Immediately?
If your child has a fever accompanied by any of the following symptoms, do not wait to monitor them at home. Seek immediate medical attention.
Unusual Drowsiness or Excessive Irritability : Your child is difficult to wake, unusually inactive, refuses to feed, or experiences stiffness or weakness.
High Fever Above 39°C That Does Not Improve : The fever remains high despite tepid sponging and fever-reducing medication. Do not delay seeking medical care if your child appears seriously unwell.
Difficulty Breathing or Nasal Flaring : Watch for rapid or labored breathing, chest retractions, or unusual breathing sounds.
Fever in Infants Younger Than 3 Months : A temperature of 38°C or higher, measured by a reliable method, requires immediate medical evaluation. Do not wait for the fever to rise further.
Seizures : Signs may include a fixed gaze, stiffening, jerking movements, or foaming at the mouth. If your child has a seizure, place them on their side on a safe surface, protect their head, and move nearby objects away. Never put anything in their mouth or try to restrain their movements. Seek emergency medical assistance, especially if it is their first seizure, lasts 5 minutes or longer, or they have difficulty breathing.
“Fever is not a disease itself; it is a sign that the body is responding to an underlying condition.” Understanding how to manage fever, staying calm, keeping your child comfortable, and using fever-reducing medication at the correct dose can help you care for your child safely. However, fever management at home cannot guarantee the prevention of febrile seizures. Always seek medical advice when warning signs appear.
Preparing for Your Child’s Medical Appointment
Before Visiting a Pediatrician
Record the Fever History : Note when the fever started, the highest temperature measured, and the names, doses, and times of any medications given.
Bring Current Medications : Bring your child’s regular medications and inform the nurse and pediatrician of any known drug allergies.
Choose Comfortable Clothing : Dress your child in lightweight clothing that can be easily removed to facilitate physical examination and care.
Continued Care at Home After Medical Evaluation
Encourage Fluids: Offer breast milk, formula, water, or other appropriate fluids frequently, depending on your child’s age, to help prevent dehydration.
Monitor Symptoms and Temperature: Recheck your child’s temperature and overall condition periodically, such as every 3–4 hours while awake, or as advised by your healthcare professional. Continue monitoring until the fever resolves and your child’s condition improves.
Thonburi Thawiwatthana Hospital is committed to providing comprehensive healthcare for children. Our pediatric team and pediatric nursing staff are available 24 hours a day, supported by diagnostic equipment and technology designed to facilitate appropriate, safe, and child-friendly assessments. We strive to provide attentive care and support for children at every stage, helping parents feel reassured that their little ones receive appropriate medical attention when they need it most.
