Discover when a fever in your child is a normal immune response and when it may require medical attention. Get tips for home care and when to call the doctor.
Fever is one of the most common symptoms in childhood, and it can be a source of anxiety for many parents. While fevers are often a natural response to infection and not necessarily dangerous, there are certain circumstances where a fever warrants closer attention.
What Constitutes a Fever?
A fever is defined as a body temperature of 100.4°F (38°C) or higher. It’s important to remember that fever itself is not an illness—it’s a symptom of an underlying condition, usually an infection. In most cases, the fever is the body’s way of fighting off bacteria or viruses. The temperature can fluctuate throughout the day and may be higher in the evening.
When Should Parents Worry?
While many fevers resolve on their own, you should seek medical care if your child:
- Is younger than 3 months and has any fever
- Has a fever higher than 104°F (40°C)
- Experiences a fever lasting more than 72 hours
- Appears unusually drowsy, irritable, or confused
- Shows signs of dehydration like dry mouth, no tears, or reduced urination
- Develops a rash, stiff neck, difficulty breathing, or persistent vomiting
- Experiences a seizure, which can occur with high fevers (febrile seizure)
Prompt medical attention can help rule out serious conditions such as bacterial infections or inflammatory illnesses.
What Parents Can Do at Home
- Monitor the fever with a digital thermometer and track symptoms.
- Keep your child hydrated with fluids like water, broth, or electrolyte solutions.
- Allow them to rest in a comfortable, cool environment.
- Dress them in lightweight clothing and avoid bundling them in blankets.
- Administer fever-reducing medications such as acetaminophen or ibuprofen, as directed by your pediatrician.
Avoid aspirin in children and always check dosage recommendations based on your child’s age and weight.
When in Doubt, Reach Out
It’s completely normal to worry when your child has a fever, especially if it’s their first one. If you’re unsure about your child’s symptoms or if something doesn’t seem right, trust your instincts and contact your pediatrician. At Sun Pediatrics, we’re always here to help guide you through your child’s health concerns.