Fever/high temperature (3 months and over)

Fever is very common in children and can happen when your child has an infection. Most children recover quickly with no treatment.

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Fever/high temperature (3 months and over) :: North East and North Cumbria Healthier Together (nenc-healthiertogether.nhs.uk)

Fever/high temperature page

If your child has any of the following:

  • Is under 3 months old with temperature more than 38°C or under 36°C (unless fever in the 48 hours following vaccinations and no other red features)
  • Breathing very fast, too breathless to talk, eat or drink
  • Working hard to breathe, drawing in of the muscles below the rib or noisy breathing (grunting)
  • Is pale, blue, mottled or feels unusually cold to touch
  • Difficult to wake up, very sleepy or confused
  • Weak, high-pitched cry or can’t be settled
  • Has a fit (seizure)
  • Has a rash that does go away with pressure (see the 'Glass Test')

You need urgent help.

Go to the nearest Hospital Emergency (A&E) Department or phone 999

If your child has any of the following:

  • Is 3-6 months old with temperature 39°C or above (unless fever in the 48 hours following vaccinations and no other red or amber features)

  • Temperature of 38°C or above for more than 5 days or shivering with fever (rigors)

  • Temperature less than 36°C in those over 3 months 

  • Breathing a bit faster than normal or working a bit harder to breathe

  • Dry skin, lips or tongue

  • Not had a wee or wet nappy in last 8 hours

  • Poor feeding in babies (less than half of their usual amount)

  • Irritable (unable to settle them with toys, TV, food or hugs even after their fever has come down)

  • Swelling of a limb or joint

  • Not using or putting weight on an arm, leg, hand or foot

  • Complaining of severe pain that is not improving with painkillers

  • Has had chickenpox in the past few days and is now getting worse with a high fever or spreading red rash

  • Getting worse or you are worried about them

You need to contact a doctor or nurse today.

Please ring your GP surgery or call NHS 111 - dial 111

If symptoms persist for 4 hours or more and you have not been able to speak to either a member of staff from your GP practice or to NHS 111 staff, recheck that your child has not developed any red features

Self care

Continue providing your child’s care at home. If you are still concerned about your child, call NHS 111 – dial 111

This guidance has been reviewed and adapted by healthcare professionals across North East and North Cumbria with consent from the Hampshire development groups.  

This guidance is written by healthcare professionals from across Hampshire, Dorset and the Isle of Wight.