When to See a Doctor for a Fever
General guidance on the fever situations that usually warrant medical attention β for adults, children and infants. Educational only; if you are worried, speak to a doctor.
Seek urgent or emergency care if
- A baby under 3 months has a temperature of 38Β°C (100.4Β°F) or higher
- A fever with a stiff neck, severe headache, a rash that does not fade when pressed, or sensitivity to light
- A fever with difficulty breathing, chest pain, confusion, or a seizure
- A very high fever above 40Β°C (104Β°F) that does not come down
- A fever in someone with a weakened immune system or who is very unwell
Book a consultation soon if
- A fever lasting more than 3 days, or repeatedly returning
- A child who is unusually drowsy, not drinking, or has fewer wet nappies
- A fever after recent foreign travel
- You are unsure how to manage symptoms or are worried
A fever is the bodyβs normal response to infection and most settle on their own. These are general guidelines β they cannot replace an assessment of you or your child. If in doubt, speak to a doctor.
Medical disclaimer: This is general health information, not medical advice. It does not diagnose or treat any condition, and the results are estimates based on public reference formulas. Always consult a qualified doctor about your individual health. If you think you may have a medical emergency, contact your local emergency services immediately.
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