Reference Terms
from Wikipedia, the free encyclopedia


Migraine is a neurologic disease, of which the most common symptom is an intense and disabling headache.

Migraine is the most common type of vascular headache.

Migraine headaches are usually characterized by severe pain on one or both sides of the head, an upset stomach, and at times disturbed vision.

Note:   The above text is excerpted from the Wikipedia article "Migraine", which has been released under the GNU Free Documentation License.
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