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It may be difficult to read and dangerous to drive a vehicle while retinal migraine symptoms are present. Retinal migraine is a different disease than scintillating scotoma, which is a visual anomaly caused by spreading depression in the occipital cortex at the back of the brain, not in the eyes nor any component thereof. [2]
Retinal migraines also affect your vision before or during a migraine headache, but they only cause symptoms in one of your eyes. Retinal migraine symptoms tend to be more severe than regular aura ...
Retinal migraines are a kind of optical migraine. Those affected will experience a scotoma—a patch of vision loss in one eye surrounded by normal vision—for less than one hour before vision returns to normal. Retinal migraines may be accompanied by a throbbing unilateral headache, nausea, or photophobia.
Photopsia is the presence of perceived flashes of light in the field of vision.. It is most commonly associated with: [4] posterior vitreous detachment; migraine aura (ocular migraine / retinal migraine)
The three most common types are tension headaches, migraines and cluster headaches, according to Cohen. "Tension headaches are among the most frequent types and are what most people consider a ...
Chronic migraine is when someone has greater than 15 headache days/month, with [more than] 8 of those days being moderate to severe with associated migraine symptoms, for greater than 3 months." 3.
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