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2. Scintillating scotoma - Wikipedia

   en.wikipedia.org/wiki/Scintillating_scotoma

   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 acephalgically (without headache), also known as visual migraine or migraine aura. [4]

3. 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]

4. The most common causes of ocular migraines and how to ... - AOL

   www.aol.com/news/most-common-causes-ocular...

   An ocular migraine refers to any type of migraine that causes changes in your vision with or without an accompanying or subsequent migraine headache. Ocular migraines can disrupt your daily life ...

5. Guide to Migraines: 9 Different Types and Symptoms - AOL

   www.aol.com/news/guide-migraines-9-different...

   Aura refers to a visual change or disturbance and is the second phase of a migraine, lasting between five to 60 minutes. The aura will occur before a headache, though some people may not ...

6. Aura (symptom) - Wikipedia

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

   The aura of migraine is visual in the vast majority of cases, because dysfunction starts from the visual cortex. The aura is usually followed, after a time varying from minutes to an hour, by the migraine headache. However, the migraine aura can manifest itself in isolation, that is, without being followed by headache.

7. Neurologists reveal 15 subtle migraine symptoms — that aren't ...

   www.aol.com/neurologists-reveal-15-subtle...

   But those first migraine warning signs can be subtle and unexpected, including symptoms like difficulty concentrating, sleep disturbances, food cravings, neck pain and yawning.