migraine aura without headache never had one until today

Hi, today at work my vision got bright white and I couldn't see like I was looking into the sun, and for the next twenty minutes I had a rainbow ring in my left eye. For about 4 hours afterwards, I was slightly weak and dreary (no headache though). I did not however have physical weakness in one side of my body I was physically and cognitively fine. Ive never had this before in my life and I'... click here to continue

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