Temporary dizziness or vertigo is a common symptom. All of this varies a lot. A lot of symptoms that one person has won't affect someone else at all, so we can't generalize. As time goes on the legs tend to be affected more than the arms. This is due to the length of the tracts that go to the legs.
Inflammation can occur anywhere along the way.
This is not true for everyone with MS but for most people. Because the legs tend to be affected more, Disability Scales that are used for research purposes most of the time emphasize function of the legs. Doctors want to know how far you can walk and whether assistive devices such as canes or even braces are necessary for locomotion. When examined a person may have instability in walking, alteration of sensation, trouble with sight or eye movements, clumsiness or weakness. The eyes may jiggle in a movement, nystagmus .