Migraines

Researchers across the world are grappling with theories to help explain the primary causal factors as migraine headaches affects more and more people. An estimated of 20 million people in the United States are afflicted by migraines. Studies reveal that the disease usually affects people between the ages of 10 and 40 and approximately 75% are women.

Migraine pain is caused by inflammation in the blood vessels and nerves around the brain. The exact cause of migraines is still a mystery. Some say that the condition may result from a series of reactions in the central nervous system due to changes in the body or environment. Some also say that people afflicted with migraine disorders may have inherited sensitivity to triggers from their parents or grandparents. Research also indicates that individuals with a single parent having migraines have a 50% chance of developing migraines. Several theories are there about the causes of migraines like blood flow theory suggests that blood vessels narrow or expand. Another theory focuses on chemical changes in the brain where it is suggested that an interruption in the messages sent from one cell to another to narrow or expand blood vessels cause migraine. Recently, migraines have also been related to genes where studies have shown that inheriting abnormal genes that control the functions of certain brain cells can lead to migraines.

Migraines are classified into two types. These are Classic Migraine and Common Migraine. In classic migraine, person develops visual symptom also known as aura about 10 to 30 minutes before an attack. In common migraine there is no aura, but there are other symptoms like nausea and vomiting. Migraines also affect women during menstrual changes, and are considered to be hormone-related. continue…

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