Fever in adults: what to check and when to get help

How to check a temperature, what usually helps, and the signs that mean you should be seen today.

When to get emergency care

  • Call 112 for a stiff neck, a rash that does not fade, confusion, a seizure or trouble breathing.

Get emergency help or call 112.

Guide

A fever is a sign, not a diagnosis. Most fevers settle on their own. Drink fluids and rest. Check your temperature twice a day. Write down when it started. Call 112 for a stiff neck, a rash that does not fade, confusion or trouble breathing.

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