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Rapid flickers in intensity of light may trigger or aggravate photosensitive epilepsy, epileptic seizure, or migraine headaches. [4] Conditions that may include sensitivity to light include vertigo and chronic fatigue syndrome. Controlled application of artificial light can be used in a program of light therapy to treat some disorders.
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)
8. Menstrual Migraine. Menstrual migraine refers to migraine attacks that occur during menstruation. They tend to be severe and last longer than other types of migraines, and while women can also ...
Scintillating scotomas are most commonly caused by cortical spreading depression, a pattern of changes in the behavior of nerves in the brain during a migraine. Migraines, in turn, may be caused by genetic influences and hormones. People with migraines often self-report triggers for migraines involving stress or foods, [9] or bright lights. [10]
For people with migraines, heat can be a double-edged sword: Sometimes it’s the trigger, and other times, it’s the relief. Understanding the difference is key to managing symptoms effectively ...
A migraine headache can throw your whole day off track. But if you can learn to pick up on your subtle migraine warning signs, you might able to avoid the pain entirely, experts say. "This is a ...
Migraine does not appear to increase the risk of death from stroke or heart disease. [143] Preventative therapy of migraine in those with migraine with aura may prevent associated strokes. [144] People with migraine, particularly women, may develop higher than average numbers of white matter brain lesions of unclear significance. [145]
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