Pediatrics

Using Fever Reducers in Children and What to Watch Out For

BHT CLINIC Sağlık Rehberi14 October 20268 min read
Using Fever Reducers in Children and What to Watch Out For

Using fever reducers (antipyretics) in children should only be done under a doctor's guidance, primarily to comfort the child and relieve fever-induced fussiness. Recent news about medication errors highlights why parents need to be extra cautious with pediatric medicines. The wrong dose, incorrect timing, or unnecessary use can lead to adverse effects on a child's liver and kidneys. It is important to remember that a fever is the body's natural defense mechanism. Instead of immediately reaching for the medicine cabinet at the first sign of a high temperature, parents should closely monitor their child's overall condition.

  • A fever is not a disease itself; it is the body's way of fighting off infections.
  • For temperatures of 38°C (100.4°F) and below, observe the child's general well-being before rushing to use medication.
  • Fever reducers must always be given at a dosage appropriate for the child's weight, as recommended by a doctor.
  • Alternating medications with different active ingredients is risky unless specifically advised by a physician.
  • If a baby younger than three months develops a fever, you should visit an emergency room without delay.

What is the Function of Fever and Fever-Reducing Medications in Children?

A fever is a healthy biological response from the immune system against disease-causing microorganisms like viruses and bacteria. The hypothalamus, an area in our brain that acts as the body's thermostat, deliberately raises the body temperature during an infection. This higher heat slows down the multiplication of germs while allowing immune cells to work faster. Therefore, a fever is not an enemy in itself; it is a valuable sign that the body is actively fighting an infection.

Fever-reducing medications in children do not treat the underlying illness. They simply provide temporary relief by lowering the thermostat setting in the hypothalamus. Doctors recommend these medications not to eliminate the infection, but to alleviate the negative side effects of a fever, such as shivering, muscle aches, restlessness, and fluid loss. If a child is in good spirits, drinking fluids, and playing normally, giving medication just to lower the number on the thermometer is not considered medically necessary.

Causes and Risk Factors of Fever in Children

Viral infections are the most common cause of fevers during childhood. Colds, the flu, upper respiratory tract infections, and gastrointestinal viruses trigger the immune system, leading to an increase in body temperature. Antibiotic treatments are ineffective against these viral illnesses, and the body is expected to defeat the virus on its own. A fever is a natural part of this process and usually returns to normal on its own within a few days.

In addition to viral infections, bacterial infections can also cause fevers. Tonsillitis, middle ear infections, pneumonia, and urinary tract infections fall into this category. Especially in cases of fever with an unknown origin, urinary tract infection symptoms in school-aged children should be carefully evaluated. Aside from these, teething in babies can cause a slight increase in body temperature, but it generally does not lead to a high fever. A temporary fever may also occur within the first 24 to 48 hours after vaccinations due to the body's immune response.

Symptoms of Fever and Monitoring the Child

Normal temperature values in children can vary slightly depending on where the measurement is taken. For underarm (axillary) readings, up to 37.5°C is considered normal, between 37.5°C and 38°C is a mild fever, and 38°C and above is considered a significant fever. As the fever rises, you might notice your child feeling cold, shivering, or having cold hands and feet. Once the fever peaks, flushed cheeks, sweating, and a feeling of warmth become more apparent.

More than the exact degree of the fever, a child's overall condition provides the best insight into the severity of the illness. A child with a mild fever who is still engaged with their surroundings, drinking fluids, and smiling usually does not present a worrying picture. However, even if the fever isn't excessively high, children who constantly want to sleep, moan, completely refuse to eat, or avoid eye contact require much closer observation. An increased breathing rate, a rapid heartbeat, and severe lethargy are important signs that an infection is putting significant strain on the body.

Pediatric Medication Use: Basic Rules

Using pediatric medication follows entirely different rules than adult treatments. The dosage for children is calculated by a doctor based on their current body weight, not their age. Therefore, it is extremely dangerous to give your child a dose recommended by a neighbor or relative for another child, even if they are the same age. Always use the special measuring syringes or scaled spoons that come in the medicine box; standard kitchen spoons should never be used to administer medication.

The frequency of giving medication is just as critical as the dose. You must strictly adhere to the time intervals specified by your doctor. Panicking and giving a second dose if the fever doesn't drop immediately after the first one puts an excessive burden on the body. Fever-reducing syrups typically take about 45 minutes to an hour to show their full effect. Additionally, regularly check the expiration dates of medications and ensure they are stored according to the instructions once opened.

Common Mistakes and the Dangers of Fever Reducers

The anxiety parents feel when faced with a fever can sometimes lead to incorrect interventions. The dangers of fever reducers usually stem from using the medication at the wrong dose, the wrong frequency, or in incorrect combinations. One of the most common mistakes is alternating between two medications with different active ingredients without a doctor's approval, just to bring the fever down quickly. This practice can cause severe toxic effects on a child's liver and kidney functions.

Furthermore, children should never be given fever reducers meant for adults, nor should they be given aspirin. Using aspirin in children during viral infections can trigger Reye's Syndrome, a rare but potentially fatal condition that causes liver and brain damage. Another widespread mistake is waking a peacefully sleeping child just because it is time for their medication. Sleep is a crucial part of the healing process; unless the child wakes up fussy, interrupting their sleep solely to administer medicine is not recommended.

Non-Medical Methods: How to Lower a Fever in Children?

Simple and effective methods that can be applied at home, either before or alongside medication, play a huge role in improving a child's comfort. The first answer to how to lower a fever in children is to remove any heavy clothing and dress them in thin, cotton garments. Covering a feverish child with thick blankets just because they say they feel cold will cause their body temperature to rise to even more dangerous levels. The room temperature should be kept around 21-22°C (70-72°F) and the space should be aired out frequently.

Fluid intake is vital in managing a fever. If the fluids lost through sweating and rapid breathing are not replaced, bringing the fever down becomes much harder. You should frequently offer your child water, breast milk, ayran (a traditional Turkish yogurt drink), or freshly squeezed fruit juice. The habit of water consumption in school-aged children should be encouraged even more during periods of illness. Additionally, giving them a lukewarm bath (never cold) or placing cloths soaked in lukewarm water on their armpits, groin, and forehead can safely help lower their body temperature. Wiping the body with vinegar, alcohol, or traditional Turkish lemon cologne (kolonya) must absolutely be avoided, as these can be absorbed through the skin and cause poisoning.

When to See a Doctor and Emergency Situations

While a fever can often be monitored at home, certain symptoms require emergency medical intervention. Knowing when to head to the hospital without wasting time can be lifesaving for parents. Any fever of 38°C or higher in babies younger than three months requires an immediate visit to the emergency room, as their immune systems are not yet fully developed. For older children, a doctor's evaluation is absolutely necessary if the fever exceeds 40°C or lasts longer than 72 hours.

  • If the child has difficulty breathing, rapid breathing, or bluish skin (cyanosis),
  • If there is stiffness in the neck or an inability to bend the head forward,
  • If purple or red rashes appear on the body that do not fade when pressed,
  • If they are having a febrile seizure,
  • If there is confusion, constant lethargy, or an inability to wake up, you should call the 112 Emergency Call Center without delay or go to the nearest emergency room.

The Process and Treatment Approach at BHT CLINIC

If your child's fever cannot be brought under control or if additional symptoms are causing concern, our hospital's emergency room and outpatient clinics are ready to support you. In our 24/7 emergency department, children with fevers are quickly evaluated through a triage system. Our pediatricians conduct a detailed physical examination to identify the source of the infection. When deemed necessary, tests such as complete blood counts, urinalysis, throat cultures, or radiological imaging are swiftly processed.

In our Pediatrics department, we adopt an evidence-based treatment approach that avoids unnecessary medication and centers on the child's comfort. Once a diagnosis is made, parents are given detailed information about the home care process, the correct dosage of medications, and the symptoms to monitor. By staying in touch with our doctors during and after treatment, you can safely guide your child through their recovery.

Frequently Asked Questions

My child's fever is 37.5°C, should I give a fever reducer immediately?

No. A temperature of 37.5°C is a mild increase in body heat. If the child is generally doing well, cheerful, and active, it is usually enough to dress them in lighter clothing, give them plenty of fluids, and have them take a lukewarm bath instead of giving medication.

Should fever-reducing syrups be given on an empty or full stomach?

This can vary depending on the active ingredient of the medication. While paracetamol-based medications can generally be given on an empty or full stomach, ibuprofen-containing medications are preferred to be given on a full stomach to avoid irritating the stomach. It is best to follow the advice of your doctor or pharmacist.

Is it normal for a child with a fever to say they are cold, and should they be covered?

As the fever is rising, the body may shiver and the child might feel cold. However, even in this situation, covering them with thick blankets is dangerous. Only a thin, cotton sheet should be used, and the room temperature should be kept balanced.

Are suppositories or syrups more effective?

The mechanism of action is similar for both forms. Suppositories are generally preferred in emergency situations where the child is vomiting severely, refuses to swallow syrup, or is unconscious. A doctor should decide which form to use.

How long does it take for a fever reducer to work?

Orally administered fever-reducing syrups generally begin to show their effect within about 45 minutes to 1 hour, after being absorbed from the stomach and intestines. It is not correct to expect the fever to drop immediately after giving the medicine and to panic when it doesn't.

To get in touch with our hospital's experienced medical staff and have your child's health checks done, you can book an appointment.

This article is for informational purposes only; please be sure to consult your doctor for diagnosis and treatment.

See a physician if your complaint continues

This article is for general information and does not replace a medical examination. If your symptoms persist, book an appointment with the relevant department.

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