Migraine aura causes Articles, Information & Research

The cause of a migraine with aura isn't clearly understood. As the wave spreads, it may cause these visual hallucinations. ... Pathophysiology, clinical manifestations, and diagnosis of migraine in adults...

http://www.mayoclinic.com/health/migraine-with-aura/DS009...

...migraine is complicated, but prior to the vasodilatation previously described, there is a period of vasospasm in the arteries supplying the brain...and would reduce the amount of oxygen supplying the brain and produce the aura...

http://www.mcrh.org/TIA/62339.htm

medical information on migraine with aura, migraine with aura overview, causes, & risk factors, migraine with aura symptoms & signs, migraine with aura diagnosis & tests, migraine with aura prevention & expectations, migraine with aura treatment & monitoring, migraine with aura...

http://www.medicineonline.com/topics/M/2/Migraine-with-Au...

One type of headache is the migraine aura...caused by an abnormal amount of brain activity; they may have been triggered by stress, food and other factors. ... They are many foods that can cause these types...

http://www.migraineinformation.org/migraine-aura.htm

Migraine is a neurological disorder that generally involves repeated headaches...However, some people have a visual disturbance called an aura before the headache starts...caused by abnormal brain activity, which is triggered by stress, food, or something else...

http://www.nlm.nih.gov/medlineplus/ency/article/000721.htm

Looking at one's own brain at work "Some would suggest that the migraine aura is actually the brain apprehending its own subroutines in consciousness. ... "Spreading depression is the likely cause for migraine aura and pain...

http://www.migraine-aura.org/content/e27891/index_en.html

Auras Your Headache Could Signal Something More Serious 10 Key. Migraines can be triggered by food or environmental allergies...migraines by triggering the nerves in the brain to react to the change in pressure...

http://www.everydayhealth.com/headache-migraine/migraines...

There it is again -- that excruciating pain in your head from a migraine...... Aura refers to feelings and symptoms you notice shortly before the headache begins. ... Factors suspected of causing migraines with aura include genetics and being overweight...

http://www.webmd.com/migraines-headaches/what-is-a-migrai...

About 15% of migraine sufferers have a warning that the headache is coming on...From these brain stem centers, another set of nerve impulses are sent to the cortex of the brain, causing the aura...

http://headaches.about.com/od/migrainediseas1/a/aura_ache...

Aura Migraine Without Aura Mixed Tension Migraine Nausea and Vomiting. Migraine headaches, cluster headaches, and tension headaches are the most common types of recurring headaches...

http://www.qualityhealth.com/migraines-headaches-health-c...