question: I started with sudden onset of severe dizziness in june and lasted 2 months, now I have intermittent dizziness, numbness in my hands, feet, and tongue. sometimes I have leg spasms. I had an mri which showed lesions on my brain, cervical mri was neg for lesions. doctor tells me I am too old to get ms. about 10 years ago I have optic neuritis and my vision is getting poorer