Will migraines show up on an MRI? An MRI can’t diagnose migraines, cluster, or tension headaches, but it can help doctors rule out other medical conditions that may cause your symptoms, such as: A brain tumor. An infection in your brain, called an abscess. The buildup of fluid in the brain, called hydrocephalus.
Is a CT scan or MRI better for migraines? If a scan is ordered to evaluate a headache disorder, MRI with contrast is preferred as it is a more sensitive test than CT and does not involve any radiation. However, as it is so sensitive, there are often abnormal findings unrelated to the headache that may lead to further testing.
Which scan is best for migraine? A CT scan uses X-rays and computers to make images of the body. It can sometimes help doctors diagnose headaches and their causes. You might need one if you have headaches daily or almost every day or have a sudden onset severe headache.
Do migraines show up on brain scans? Migraines and the Brain
White matter hyperintensities (WMH): These lesions appear bright white on certain sequences of MRI scans. These abnormalities can also be seen in elderly people and patients with stroke and dementia.