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Laboratory Tests

Computed tomography (CT scan) is performed to rule out an underlying brain abnormality when migraines are new or when there is a change in their character or frequency. CT scan involves injecting contrast dye and then taking a series of x-rays.

Questions to Ask Your Doctor about Migraines(Free Handout)



Electroencephalography (EEG) records electrical signal within the brain using electrodes placed on the scalp. This test is used to detect malfunctions in brain act...Read the full article