"This is a valuable article as it validates the continuing problems with eyesight. As time goes on, withs spms, I have times, sometimes months at a time that i don't trust my eyesight well enough to drive. Focusing, blurriness, double vision, the feeling of mocement when still, white flashes in my peripheral vision....too much to deal with. Eyestrain leads to headaches and even more fatigue. Struggling with numbness and weakness in my limbs makes me a hazard on the road. There is so much baggage with this disease. "