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  2. Retinal migraine - Wikipedia

    en.wikipedia.org/wiki/Retinal_migraine

    Retinal migraine is a retinal disease often accompanied by migraine headache and typically affects only one eye. It is caused by ischaemia or vascular spasm in or behind the affected eye. The terms "retinal migraine" and "ocular migraine" are often confused with "visual migraine", which is a far-more-common symptom of vision loss, resulting ...

  3. Aura (symptom) - Wikipedia

    en.wikipedia.org/wiki/Aura_(symptom)

    Aura (symptom) An aura is a perceptual disturbance experienced by some with epilepsy or migraine. An epileptic aura is actually a minor seizure. [1] Epileptic and migraine auras are due to the involvement of specific areas of the brain, which are those that determine the symptoms of the aura. Therefore, if the visual area is affected, the aura ...

  4. Acephalgic migraine - Wikipedia

    en.wikipedia.org/wiki/Acephalgic_migraine

    Acephalgic migraine (also called migraine aura without headache, amigrainous migraine, isolated visual migraine, and optical migraine) is a neurological syndrome.It is a relatively uncommon variant of migraine in which the patient may experience some migraine symptoms such as aura, nausea, photophobia, and hemiparesis, but does not experience headache. [1]

  5. Migraine with Aura Symptoms to Look Out For, According to ...

    www.aol.com/migraine-aura-symptoms-look...

    At least one of these features: nausea and/or vomiting, sensitivity to light, sensitivity to sound. At least five attacks in your lifetime. On top of that, a migraine with aura diagnosis requires ...

  6. Scintillating scotoma - Wikipedia

    en.wikipedia.org/wiki/Scintillating_scotoma

    Artist's depiction of a scintillating scotoma, exhibiting a flashing visual pattern similar to dazzle camouflage used during WWI. Scintillating scotoma is a common visual aura that was first described by 19th-century physician Hubert Airy (1838–1903). Originating from the brain, it may precede a migraine headache, but can also occur ...

  7. Migraine - Wikipedia

    en.wikipedia.org/wiki/Migraine

    The diagnosis of a migraine is based on signs and symptoms. [26] Neuroimaging tests are not necessary to diagnose migraine, but may be used to find other causes of headaches in those whose examination and history do not confirm a migraine diagnosis. [115] It is believed that a substantial number of people with the condition remain undiagnosed. [26]

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