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Many readers are capable of seeing all the colors of an individual's aura during a single session, and some utilize special aura cameras to capture an individual's aura on film.
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 duration of the migraine; depending on the type of aura, it can leave the person disoriented and confused.
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]
It’s an aura color associated with nonconformists — people who stay true to their own ideals and passions without distractions from others' opinions.
Photopsia is the presence of perceived flashes of light in the field of vision. It is most commonly associated with: [4] posterior vitreous detachment; migraine aura (ocular migraine / retinal migraine) migraine aura without headache; scintillating scotoma; retinal break or detachment; occipital lobe infarction (similar to occipital stroke)
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In other clinical sub-forms of migraine headache may be absent and the migraine aura may not take the typical form of the zigzagged fortification spectrum (scintillating scotoma), but manifests with a large variety of focal neurological symptoms. [25] Visual snow does not depend on the effect of psychotropic substances on the brain. [13]
According to spiritual beliefs, an aura or energy field is a colored emanation said to enclose a human body or any animal or object. [1] In some esoteric positions, the aura is described as a subtle body. [2] Psychics and holistic medicine practitioners often claim to have the ability to see the size, color and type of vibration of an aura. [3]