Fever check

Is my baby's fever serious?

Most baby fevers are not a sign of something serious. Answer a few quick questions and we'll point you to the right next step.

If it's an emergency, call 999. If you need advice at any time of day or night, call NHS 111. This checker is here to help you decide — it isn't a diagnosis.

1How old is your baby?

2What's their temperature?

3How do they look?

Pick the one that best describes them right now.

4How are they behaving?

Pick the one that best describes them right now.

5How are they breathing?

Pick the one that best describes them right now.

6Are they drinking and weeing?

Pick the one that best describes them right now.

7Anything else you've noticed?

Tap any that apply. Skip if none.

Please remember: this checker cannot diagnose illness and should never replace emergency medical care. If you're worried, trust your instincts — call NHS 111, your GP, or 999 in an emergency.

What next?

If it's an emergency, always call 999. For advice at any time, call NHS 111 or your GP. LittleNest is here to help you decide — it isn't a diagnosis.