I'm not sure if this will help but my experience has been this:
Last flare up (july-sept) I went from double vision/blurred vision to having my R eye go completely blind in a diagonal fashion-just R eye. It was very weird. Only happened during extreme fatigue.
It hasn't happened since flare up ended. Thankfully.
I do have a harder time in low light too. I think its called photosensitivity. Not really sure. Its like on the bottom of the ladder as far as complaints for me - LOL - too much other stuff going on - like the diagonal black-out. What's up with that !!