Fever and infection

Infections and cancer

Fever can be caused by infection. Find out what symptoms to look out for, the different types of infection and what can be done to control and treat your fever.

Symptoms of infection

Fever can be one of the first symptoms of an infection somewhere in your body. Infections can sometimes be life threatening. Contact your healthcare team immediately if you think you might have an infection.

Types of infection

Cancer and cancer treatments can make it more likely for you to get an infection. There are many different types of infections.

Finding the cause of your infection

It is important to try and find out what is causing your infection. This helps doctors choose the right treatment for you.

Last reviewed: 07 Apr 2026

Next review due: 06 Apr 2029

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