A diagnosis of multiple sclerosis is often delayed because of the varied symptoms experienced by those affected with the disease. Which symptom is most common in those with multiple sclerosis? Resting tremors Double visionFlaccid paralysisPill-rolling? tremors Explanation. The most common symptom reported by clients with multiple sclerosis is double vision. Answers A C and D are not symptoms commonly reported by clients with multiple sclerosis so they are wrong.