Migraine with aura–Temporary eyesight, nerve or speech changes that come and go shortly before the other migraine symptoms start. Almost all migraine auras change your vision for a little while. They can make zigzag lines, flashing lights, blurry spots and other visual effects appear in both ey...
Vision changes (blurry vision, double vision, blind spots) Tests for Diagnosing Headaches There are a few types of tests, and the one you get will depend on your symptoms: MRI. If you’ve hurt your head recently, your neurologist might have you take an MRI to see if your headaches are...