Welcome Lindkaye.

I'm sorry and happy at the same time for your visit here to the MS board. RSD is enough...you don't need MS..
Because of your eye problems I would suggest you see a Neuro/Optho. You could have ON and an Optho can be quite helpful in reaching a MS DX. ON is often the onset of MS. As for the jerks, I don't have those but like Ali said it could be a sx of your RSD?
Good luck on your journey and do check in here often for our help and support..