I've just had what I think was an ocular migraine for the first time (I'm 40). It was like a rainbow coloured lightning bolt that flashed and kept getting bigger and bigger. Absolutely terrified me - thank god for Google. But I was wondering if anyone else has had them did/do you feel really cold afterwards? I'm not normally one for feeling the cold but even now 20 mins later I'm shaking and can't warm up.
Also any idea on what triggers them? It's been an insanely stressful day here and I've had about 3 hours sleep since 3am Saturday morning so I'm guessing this might be what's caused it. But I've been sleep deprived plenty before and never experienced anything like it.