Treatment
Your radiotherapy treatment plan is individual to you. Your radiotherapy team carefully work out how much radiation you need and exactly where you need it.
You have external radiotherapy in a hospital radiotherapy department. You usually have it as an outpatient each weekday over 3 to 6 weeks.
Radiotherapy to the brain and spinal cord can cause side effects. These include tiredness and feeling sick.
Last reviewed: 31 Mar 2026
Next review due: 31 Mar 2029