Migraine is a throbbing or pulsating headache that is usually only one side (unilateral) and associated with nausea, vomiting, sensitivity to light, sound, smell, sleep disturbance and depression. Attacks are often recurrent and tend to be less severe, such as age who suffers from migraine.

Types

Migraines are classified according to the symptoms they produce. The two most common types are migraine with aura and migraine without aura. Other types Less common are: basilar artery migraine, carotidynia, headache-free migraine ophthalmoplegic migraine, migraine State.

Some women have migraines just before or during menstruation. These headaches, which are called menstrual migraines, may be related to hormonal changes and not often occur during pregnancy. Other women develop migraines for the first time during pregnancy or after menopause.

Incidence and prevalence

Migraines affect about 24 million people in the United States. They may occur at any age but usually begin between the ages of 10 and 40 and decrease after 50 years of age. Some people experience several migraines a month, while others have only a few migraines throughout their lifetime. Approximately 75% of the migraine patients are women.

Causes

The cause of migraine is unknown. The condition can result from a series of reactions central nervous system caused by changes in the body or the environment. There is often a family history of disease, suggesting that patients with migraine may inherit sensitivity to stimuli that cause inflammation in blood vessels and nerves around the brain, pain.

Signs and symptoms

Migraine pain is often described as throbbing or pulsating pain that is intensified by routine physical activity, coughing, straining, or lowering the head. Pain headache is often so severe that it interferes with daily activity and may awaken the patient. The attack is debilitating, and migraine sufferers are often left feeling tired and weak, once it has passed the headache.

Migraine usually begins in a specific area on one side of the head, then spreads and builds in intensity over 1 to 2 hours then gradually the subsidies. Can last up to 24 hours, and in some cases several days.

For more information, visit Information Center of migraine in the href = "http://www.migraineinfocenter.com"> http://www.migraineinfocenter.com

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