About

A migraine is a type of vascular headache. Migraine headaches, a combination of vasodilatation (enlargement of blood vessels) and emissions of chemicals from nerve fibers, the coil in the blood vessels. During a migraine attack, while the enlarged artery. (Time is one of the arteries, the artery outside the skull under the skin of the temple.) Enlargement of the temporal artery stretches the nerves that coil into the artery and nerve chemicals. The chemicals cause inflammation, pain, and after the enlargement of the artery. The enlargement of the artery more and more the pain increases.

Migraine attacks often trigger the sympathetic nervous system in the body. The sympathetic nervous system is often considered as part of the nervous system that controls the initial reactions to stress and pain, the “fight or flight” response. The increase in activity of the sympathetic nervous system in the intestine causes nausea, vomiting and diarrhea. simpatica also delay emptying of the stomach in the small intestine and prevents oral medications from the intestine and absorbed.

This prevents the absorption of oral medications is a common cause of medication for the treatment of migraine without effect. Increased sympathetic activity reduces blood flow and allows the skin pale and cold hands and feet. The increase of light and sound good, and the sensitivity of the vision.

Migraine affects 28 million Americans suffering women are more often (17%) than men (6%). Missed work and lost productivity from migraine, an important public service. However, it remains largely undertreated diagnosis of migraine.