| Symptoms |
| Depression |
| Dizziness or vertigo |
| Fatigue |
| Heat sensitivity |
| Lhermitte’s sign (electrical sensation down the spine on neck flexion) |
| Numbness, tingling, pain |
| Urinary bladder dysfunction |
| Visual impairment (monocular or diplopia) |
| Weakness |
| Signs |
| Action tremor |
| Decreased perception of pain, vibration, or position |
| Decreased strength |
| Hyperreflexia, spasticity, Babinski’s sign |
| Impaired coordination and balance |
| Impaired visual acuity or red color perception with optic disc pallor and afferent pupillary defect; disconjugate eye movements |
| Nystagmus |