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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

   Symptoms typically appear gradually over 5 to 20 minutes and generally last less than 60 minutes, leading to the headache in classic migraine with aura, or resolving without consequence in acephalgic migraine. [3] For many sufferers, scintillating scotoma is first experienced as a prodrome to migraine, then without migraine later in life ...

4. Aura (symptom) - Wikipedia

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

   However, the migraine aura can manifest itself in isolation, that is, without being followed by headache. The aura can stay for the duration of the migraine; depending on the type of aura, it can leave the person disoriented and confused. It is common for people with migraines to experience more than one type of aura during the migraine.

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

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

   Ocular migraines affect your vision and can occur with or without a headache. fizkes/Getty images Ocular migraine causes and triggers include reading small text, harsh lights, being tired, or not ...

6. If You’re Seeing Spots or Flashes In Your Vision, It Could Be ...

   www.aol.com/lifestyle/means-seeing-spots-flashes...

   Ocular migraines affect your vision in one or both eyes. Here, experts share ocular migraine symptoms, causes, and treatments. Skip to main content. Lifestyle. Need help? Call us! 800-290-4726 ...

7. Retinal migraine - Wikipedia

   en.wikipedia.org/wiki/Retinal_migraine

   The aura phase of migraine can occur with or without a headache. Ocular or retinal migraines happen in the eye, so only affect the vision in that eye, while visual migraines occur in the brain, so affect the vision in both eyes together. Visual migraines result from cortical spreading depression and are also commonly termed scintillating scotoma.