Serotonin is a hormone that is technically called 5-hydroxyterpitamine and is produced and found in the pineal gland, blood platelets, the digestive tract, and the brain. Seroronin acts both as a chemical messenger that transmits nerve signals between nerve cells; and a substance that causes blood vessels to narrow. Changes in the serotonin levels in the brain can alter a persons mood. Serotonin, based on some studies, also cause or trigger migraine headaches.
Migraines occur mainly due to the constriction of blood vessels near the brain. Typically, migraine pain lasts from four to 72 hours. Migraine affects about 15% of the entire U.S. population. Three times as many women as men have migraines. More than 80% of people with migraines (called migraineurs) have other members in the family who have them too. Migraine headaches are the second most common type of primary headache and they can have other symptoms such as nausea, vomiting, or sensitivity to light.
A migraine is caused by the enlargement of the temporal artery, which is the artery that lies on the outside of the skull and under the skin of our forehead. When this artery enlarges, it stretches nerves...
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