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As migraine headaches strikes more and more people, research workers worldwide are dealing with theories to help explain the key responsible factors. Today an approximated 30 million people in the USA are afflicted by migraines. While migraines can happen at any age, surveys reveal that the sickness normally involves people between the ages of 10 and 40. And more or less 75% of migraine sufferers today are adult females.

Migraine infliction is caused by inflamed blood vessels and nerves near the brain. Although considerable research has been done, the exact origin of migraines is still a secret. Medics think that the condition may result from a series of reactions in the central nervous system due to alterations in the body or environment. Many other studies likewise show that individuals afflicted with migraine disorders may have genetic predisposition to triggers from their parents or grandparents. Research besides indicates that people with a single parent having migraines have a 50% risk of getting migraines.

There are various hypotheses about the causes of migraines. The blood flow hypothesis proposes that blood vessels narrow or expand. A contraction of the blood vessels constricts blood flow, causing vertigo or troubles with sight. Alternately, when blood vessels expand they push the nerves nearby and cause pain. Even a different theory focuses on chemical substance changes in the head where it is hinted that a suspension in the messages directed from one cell to another to contract or expand blood vessels cause migraine. Lately, migraines have also been associated to genes where studies have established that inheriting abnormal genes that control the functions of certain brain cells can lead to migraines.

Broadly, migraines are categorised into 2 types – Classic Migraine and Common Migraine. In classic migraine, the person gets visual symptoms (also well-known as ‘aura’) approximately 10 to 30 minutes before an attack. In ordinary migraine there is no aura, but there are other symptoms comparable to nausea and vomiting. Migraines likewise affect women during menstrual changes, and are considered to be hormone-related.

There is as well a connection between migraine and epileptic seizure disorders. The relation is highly obvious in migraine-triggered epilepsy. Migraines hit approximately 15% of the epileptic population.