Fever in children
Informed by recognized medical guidance
Overview
Fever is when your child’s body temperature goes above normal. It is usually a sign that the body is fighting an infection. A normal temperature is about 37°C (98.6°F). A fever is generally considered to be 38°C (100.4°F) or higher.
Key facts
- Fever is common in children and is usually not dangerous.
- Fever helps the body fight off germs by making it harder for them to survive.
- Most fevers go away on their own within 3 to 5 days.
Yes, fever is very common in children. Most children will have several fevers during their early years, especially when they start school or daycare.
Fever can affect any child, but it is most common in children under 5 years old. It happens when their immune system is still developing and they are exposed to many new germs.