When do you pursue MR imaging in patients who present for migraine evaluation?

Age Criteria: Extreme of ages is an indication for Neuroimaging. Especially if it's a new patient. (Ages 6 and under and 50 and above.)

Onset Criteria: Any new-onset headache (even full-filling migraine criteria) with onset < 6 months and change in headache pattern (both symptoms or severity) < 6 mo...