Anyone who has ever experienced a migraine headache is likely to be frightened. These headaches can be debilitating and are thought to be caused by changes of brain serotonin levels. Low levels of serotonin can cause blood vessels to swell which can lead to severe pain. Your brain's level...

What is a Migraine? Migraine is more than a term for severe headaches. Migraine is a neurological condition in which neurons in the brain react in an excitable, then inflammatory manner to stimuli. The brain's inflammatory response causes a series of symptoms, including headache. There are four stages to...