This just started recently, about a week ago I think. Every now and then there's a bright splotch of light that starts out in the top left corner of my left eye and travels down to the bottom corner in a second, then disappears. I don't get any headaches or anything, but there's a small, almost unnoticeable tingle in my eyebrow when it happens. I fear I may go blind some day. Has anyone experienced this or know what's happening? I have no money or insurance so I can't see a doctor about it...
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