by Eric Steinhart I have migraines with auras, which basically means that before my migraines, I get various kinds of psychological disturbances. Like many people who have migraine auras, I have visual auras. Most of my visual auras are pretty common: I see the shimmering zigzag shapes, the so-called scintillating scotomas. Sometimes a black hole will open in my visual field, surrounded by a corona of blue or yellow or white radiation. Or I’ll see a blue or yellow spot... Read more