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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]
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]
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 ...
A person suffering from this particular type of migraine may experience an aura (visual disturbances) and other symptoms of a normal migraine (like light sensitivity) without head pain. 4. Chronic ...
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 ...
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 ...
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.
The terms "retinal migraine" and "ocular migraine" are often confused with "visual migraine", which is a far-more-common symptom of vision loss, resulting from the aura phase of migraine with aura. 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 ...