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2. 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]

3. 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 ]

4. Persistent aura without infarction - Wikipedia

   en.wikipedia.org/wiki/Persistent_aura_without...

   Scintillating scotoma, Visual snow Persistent aura without infarction ( PAWOI ) is a rare and seemingly benign [ 1 ] condition, first described in case reports in 1982 as "prolonged/persistent migraine aura status", [ 2 ] and in 2000 as "migraine aura status", [ 3 ] [ 4 ] that is not yet fully understood.

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

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

   Ocular migraines, like other types of migraines, tend to run in families. "People are born with a hereditary predisposition to having a hyper-excitable brain which underlies migraine," Hindiyeh says.

7. What to Know About Migraine Auras, the “Warning Stage ... - AOL

   www.aol.com/know-migraine-auras-warning-stage...

   People who get migraines might experience a visual cue called an aura before having a migraine, or in the midst of having a migraine. An aura is most commonly a symptom that temporarily affects ...

8. 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. The aura can stay for the ...

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

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

   At least three of these features: one aura symptom that spreads gradually for more than 5 minutes, two or more aura symptoms that occur one after the other, each symptom lasts 5 to 60 minutes, at ...