Seizure: This is an episode of erratic electrical activity in the brain.
Transient ischemic attack: Blood flow is temporarily blocked in the brain.Migraine-related flashes: These can occur when the visual cortex of the brain is activated during an attack.Diabetes-related blood in the eye from diabetic retinopathy: The blood leaking from the vessels can cause scarring on the retina, which can pull, resulting in flashes of light and possibly a detachment.Or, a small tear in the retina allows fluid to seep through and collect behind the retina. It can cause the retina to pull away from the back of the eye. Migraine aura usually occurs within an hour before head pain begins and generally lasts less than 60 minutes. During this adjusting period you may experience discomfort. Migraine aura symptoms include temporary visual or other disturbances that usually strike before other migraine symptoms such as intense head pain, nausea, and sensitivity to light and sound. If you havent worn blue light blocking glasses before, you may need an adjustable period of 2-3days. How does blue light damage your eyes The. You can enjoy your digital time without worrying about the hurting from blue light. It can be particularly harmful to the lens and retina, and exposure may result in myopia and macular degeneration. Scar tissue on the retina pulls on the area, resulting in flashes. IBOANN blue light filtering glasses can block most of the harmful blue light and protect your eyes. Retinal detachment or retinal tear: These can happen if there's fluid leaking behind the retina.It can tug on the light-sensitive retina, causing flashes. Posterior vitreous detachment: This happens when the jelly in the eye begins to shrink as you age.
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