According to the World Health Organization, MS affects more than 1.3 million people worldwide, including 630,000 Europeans, 520,000 Americans, and 66,000 Eastern Mediterranean patients.(1)Patients with MS may be at risk of fracture(2) owing to an increased risk of falling(3???5) and low bone mineral density (BMD).(6???10) An increased risk of falling may result from imbalance, disability, or spast