Check this list to see when you should call your doctor if your child has a fever:
- Has a fever and is less than 6 months old.
- Has a fever for more than 72 hours (three days).
- Is very cranky and irritable.
- Is very sleepy and does not respond.
- Is wheezing or coughing.
- Has a fever and a rash or other unusual symptoms.
- If the fever reaches 39°C