i really feel for you, going thru such a rough time.
however, i feel like you should see your neuro for an exam.
some of your sx's (symptoms) might be able to be tx'd (treated) with meds.
you might even need a PT evaluation which could help with your leg/ft sx's.
i just don't think you have to suffer with all this. if your dr won't listen, time to find one that will.
please keep us posted.