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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]
Not attributable to another disorder International Headache Society [ 7 ] Migraine without aura, classified as common migraine, represents a recurrent headache disorder characterized by moderate to severe throbbing pain, typically unilateral, and devoid of preceding visual or sensory disturbances known as auras.
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.
A migraine attack lasting longer than 72 hours is termed status migrainosus. [30] There are four possible phases to a migraine attack, although not all the phases are necessarily experienced: [31] The prodrome, which occurs hours or days before the headache; The aura, which immediately precedes the headache; The pain phase, also known as ...
Rescue treatment involves acute symptomatic control with medication. [4] Recommendations for rescue therapy of migraine include: (1) migraine-specific agents such as triptans, CGRP antagonists, or ditans for patients with severe headaches or for headaches that respond poorly to analgesics, (2) non-oral (typically nasal or injection) route of administration for patients with vomiting, (3) avoid ...
An aura is a perceptual disturbance experienced by some with epilepsy or migraine.An epileptic aura is actually a minor seizure. [1]Epileptic and migraine auras are due to the involvement of specific areas of the brain, which are those that determine the symptoms of the aura.
A migrainous infarction is a rare type of ischaemic stroke which occurs in correspondence with migraine aura symptoms. [1] Symptoms include headaches, visual disturbances, strange sensations and dysphasia, all of which gradually worsen causing neurological changes which ultimately increase the risk of an ischaemic stroke. [2]
Dihydroergotamine (DHE), sold under the brand names D.H.E. 45 and Migranal among others, is an ergot alkaloid used to treat migraines. [7] It is a derivative of ergotamine.It is administered as a nasal spray or injection and has an efficacy similar to that of sumatriptan.