This type of migraine does not bring on a headache, but only "aura", usually strange visual disturbances. Read more about migraine aura and migraine aura without headache. See this Mayo Clinic entry on ocular migraine.
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www.relieve-migraine-headache.com/ocular-migraine.html
www.relieve-migraine-headache.com/ocular-migraine.html
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During migraine processes, changes also may take place in blood flow to the area of the brain responsible for vision (visual cortex or occipital lobe). Resulting ophthalmic or ocular migraines commonly can produce visual symptoms even without a headache...
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www.allaboutvision.com/conditions/ocular-migraine.htm
www.allaboutvision.com/conditions/ocular-migraine.htm
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The term "ocular migraine" can be confusing. It's sometimes used to refer to two different conditions, one of which usually isn't cause for concern, and the other which might have more-serious complications. ... Aura can sometimes occur without an associated headache.
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www.mayoclinic.com/health/ocular-migraine/AN01681
www.mayoclinic.com/health/ocular-migraine/AN01681
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Headache-free migraine (auro without migraine) ... Ophthalmoplegic migraine/Ocular migraine ... Headache-free migraine is characterized by the presence of aura without headache. This occurs in patients with a history of migraine with aura.
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www.neurologychannel.com/migraine/index.shtml
www.neurologychannel.com/migraine/index.shtml
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Headaches and ocular migraines are sometimes related to eye strain. Read about other common causes of head aches. ... Migraine, a type of headache that is often hereditary, usually first surfaces between the ages of 15 and 30. They are most common among women and are thought to be related to stress and some foods.
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www.stlukeseye.com/Conditions/Headache.asp
www.stlukeseye.com/Conditions/Headache.asp
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Get basic information about ocular migraines, headaches that are associated with temporary vision loss. ... Ocular migraines cause temporary vision loss or distortion in one eye, usually accompanied or followed by a headache. ... NOTE: The term "ocular migraine" is used in different ways, which can cause confusion.
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www.webmd.com/migraines-headaches/ocular-migraine-basic...
www.webmd.com/migraines-headaches/ocular-migraine-basics
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The ocular migraine can occur either in conjunction with the common migraine or without the corresponding headache. Generally, when it accompanies the common migraine, the visual disturbances happen before the onset of headache symptoms.
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www.gurleyeyemd.com/common_eye_problems3.html
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Rarely, ophthalmoplegic “migraine” may occur without headache. Durkan et al117 described two children with isolated recurrent painless oculomotor palsy in ... In the differential diagnosis, suspicion would be raised by 1) the absence of a migraine history; 2) severe persistent headache with total ophthalmoplegia;
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imigraine.net/migraine/ophthalmoplegic.html
imigraine.net/migraine/ophthalmoplegic.html
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05/14/07 #1 - Almost continuous aura, Migraine without headache? ... Migraine and Headache Questions - week of 05/14/07 ... Ocular, Optical, and Ophthalmic Migraines...
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www.healthcentral.com/migraine/c/9924/9469/comments/
www.healthcentral.com/migraine/c/9924/9469/comments/
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