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Angiography of the head and neck
Blood glucose levels
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Cervical spine x-ray
Complete blood count (CBC)
Computed tomography (CT) scan
C-reactive protein (CRP)
Erythrocyte sedimentation rate (ESR)
Magnetic resonance imaging (MRI)
Spinal tap (lumbar puncture)
Temporal artery biopsy
WebMD Medical Reference
The Mayo Clinic.
The National Migraine Association.
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