See your GP if you develop any of the symptoms of a benign (non-cancerous) brain tumour, such as a new, persistent headache.
They'll examine you, ask about your symptoms, and may also carry out a simple neurological examination.
If they suspect you may have a tumour or aren't sure what's causing your symptoms, they may refer you to a brain and nerve specialist (a neurologist) for further investigation.
Your GP or neurologist may test your nervous system to check for problems associated with a brain tumour.
This may involve testing your:
Other tests you may have to help diagnose a brain tumour include:
If a tumour is suspected, a biopsy may be carried out to establish the type of tumour and the most effective treatment.
Under anaesthetic, a small hole is made in the skull and a very fine needle is used to take a sample of tumour tissue.
You may need to stay in hospital for a few days after having a biopsy, although sometimes it's carried out as a day case and you may be able to go home on the same day.