When Might You Need a Brain MRI Scan? Understanding the Process
A brain MRI scan may be recommended when a healthcare professional needs detailed images of the brain and surrounding structures. MRI uses powerful magnetic fields and radio waves to produce detailed images and does not use ionising radiation. A brain MRI may be considered to investigate symptoms such as: Persistent or unusual headaches Unexplained dizziness Seizures Changes in vision Balance or coordination problems Memory concerns Other neurological symptoms The need for a scan depends on your individual symptoms, medical history, and clinical assessment. What Happens During a Brain MRI? Before your scan, you will complete an MRI safety questionnaire. You should inform the imaging team about: Medical implants or devices Previous surgery Metal fragments or objects in your body Any concerns about enclosed spaces During the examination, you will lie on a scanning table while detailed images are taken. The MRI machine may make loud tapping or knocking soun...