Rabu, 12 Oktober 2011

What Triggers Migraine Headaches?

The three major categories for headache are primary, secondary and those that belong under the cranial neuralgia group. Migraine headaches are classified under primary headaches and are caused by enlargement of blood vessels in the brain. You should be able to recognize the potential triggers of migraine headaches especially if you are suffering from it on a regular basis.
Women are more prone to migraine headaches than men since they experience hormonal changes more frequently. Two hormones are especially involved in menstruation; estrogen and progesterone. Among these two, estrogen is said to have more effect on migraine. A high level may soothe headache while a low level may make the

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