Is there a way to tell the difference? I developed ON in 9/07. Since then have had bouts of severe
leg weakness (mostly right side but some on the left), right arm weak, bladder problems, pins and needles, spasticity in quad muscles, hyper reflexes, and Dx w/ Llerhmettes too. Sx last about 2 months then resolve. Ok, all MS studies are neg. MRI showed "Mod to Severe Cervical stenosis at C5 - C6 with disk bulge touching the anterior cord.