PAEDIATRICS
Fever in Children: When to Book a Same-Day Appointment
When fever needs a doctor’s review, when careful monitoring at home is enough, and what to watch for.
Fever is one of the most common reasons parents seek medical advice for their children. In many cases it is caused by a short-lived viral illness — upper respiratory infections, ear infections, gastroenteritis — and settles without complication within a few days. The difficulty for parents is deciding when that fever warrants medical review and when careful monitoring at home is enough. The answer usually depends not just on the temperature reading, but on how the child looks, behaves and responds.
Fever is a symptom rather than a diagnosis. A temperature of 38°C or above in a child indicates the immune system is responding to something, but the number alone does not determine severity.
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When to call 999 or go to A&E
Some situations require urgent or emergency assessment rather than a GP appointment. These include a child who is struggling to breathe or breathing much faster than normal, a child who is unusually drowsy or difficult to wake, a non-blanching rash (one that does not fade when pressed with a glass), a seizure, signs of severe dehydration (no wet nappies for over 12 hours, sunken fontanelle in babies, dry mouth with no tears), a child under 3 months with any fever of 38°C or above, or a child who appears significantly more unwell than you would expect from a common illness. These warrant immediate assessment through emergency services, not a GP appointment.
When a same-day GP appointment is appropriate
Between emergency presentation and simple viral illness, there is a wide middle ground where a GP assessment is genuinely useful. Common situations include fever lasting more than 2–3 days without improvement, fever with ear pain or pulling at the ear (possible ear infection), fever with cough, fast breathing or chest symptoms (possible chest infection), fever with vomiting and abdominal pain, fever with painful or frequent urination (possible urinary tract infection), fever with a rash that does blanch but is spreading or accompanied by other symptoms, a child who is drinking poorly but not yet severely dehydrated, and recurrent fevers where a pattern is developing. At Basuto, we keep same-day appointments available for acutely unwell children.
Home management
Managing fever at home
For children who are feeding, drinking, responsive and not showing any warning signs, fever can usually be managed at home with paracetamol or ibuprofen (at age-appropriate doses), regular fluids, light clothing, and rest. The aim of treatment is to keep the child comfortable — not necessarily to bring the temperature back to normal. Sponging with cold water is no longer recommended as it can cause shivering. If the child is broadly well between temperature spikes, that is usually reassuring.
Same-day appointments available. Book online or call 020 7736 7557.
The appointment
What a GP will check
A paediatric GP appointment for fever typically involves checking temperature, heart rate, respiratory rate and hydration status, examining the ears, throat, chest and abdomen, reviewing the history of the illness, and deciding whether the cause is likely viral or whether further investigation — such as a urine sample, blood test, or onward referral — is needed. For most children, the consultation provides clarity and a clear plan.
Common questions
When should a child’s fever prompt 999 or A&E rather than a GP appointment?
Call 999 or go to A&E for: a child struggling to breathe or breathing much faster than normal, unusually drowsy or difficult to wake, a non-blanching rash, a seizure, signs of severe dehydration, a child under 3 months with any fever of 38°C or above, or a child who appears significantly more unwell than you would expect. These warrant emergency assessment, not a GP appointment.
Which situations are right for a same-day GP review?
A same-day GP review is appropriate for fever lasting more than 2–3 days, fever with ear pain, fever with cough or fast breathing, fever with vomiting and abdominal pain, fever with painful urination, a spreading rash that blanches but is changing, a child drinking poorly but not severely dehydrated, and recurrent fevers where a pattern is developing. If in doubt, or if your child looks more unwell than expected, seek urgent assessment through 111, 999, or A&E as appropriate.
When can fever be safely managed at home?
A child who is feeding, drinking, responsive, and has no warning signs can usually be managed at home with paracetamol or ibuprofen at age-appropriate doses, regular fluids, light clothing and rest. The aim is comfort, not a specific temperature. Sponging with cold water is no longer recommended. If the child is broadly well between temperature spikes, that is usually reassuring — but watch for any of the red-flag signs above.
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