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Retinal migraine is associated with transient monocular visual loss in one eye lasting less than one hour. [1]During some episodes, the visual loss may occur with no headache and at other times throbbing headache on the same side of the head as the visual loss may occur, accompanied by severe light sensitivity and/or nausea.
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]
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 ...
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 ...
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]
A migraine attack can be a debilitating condition. But a headache is just one part. ... During an aura, "there's a spontaneous firing of neurons in this visual cortex creating very specific visual ...