05/30/2026
🌡️ Fever in Pediatrics: What Parents Should Know
Fever is one of the most common reasons children visit the doctor. In most cases, it is not dangerous and is the body’s natural response to infection.
📌 What is a fever?
* A fever is generally a temperature of 38°C (100.4°F) or higher
* It usually means the immune system is fighting a viral or bacterial infection
🦠 Common causes in children
Most pediatric fevers are caused by:
* Viral infections (most common)
* Influenza
* Hand, Foot, and Mouth Disease
* Ear infections
* Throat infections
* Less commonly, bacterial infections
⏱️ How long can fever last?
* Viral fevers often last 2–5 days
* Some viral illnesses may last longer but gradually improve
* Persistent or worsening fever should be evaluated
🏠 What parents can do at home
* Keep the child well hydrated (water, oral rehydration fluids, soups)
* Dress lightly—avoid heavy blankets
* Allow rest
* Use fever reducers if recommended by a healthcare provider (e.g., acetaminophen or ibuprofen)
🚨 When to seek medical care
Seek medical attention if your child has:
* Fever lasting more than 3–5 days
* Difficulty breathing
* Severe lethargy or unusual sleepiness
* Signs of dehydration (dry mouth, no tears, low urine output)
* Seizures
* Rash with fever
* Very high fever in infants (especially under 3 months)
💡 Key takeaway
Fever itself is usually not harmful—it is a symptom, not a disease. The main goal is to monitor the child’s behavior, hydration, and overall condition.
Academy of Pediatrics