Can vitamin D suppress multiple sclerosis?

The synthetic vitamin D analogue alfacalcidol significantly improved fatigue among multiple sclerosis (MS) patients, researchers from Israel reported at the 2014 American Academy of Neurology Annual Meeting. In this video discussion, Neurology Today Editor-in-chief Steven P. Ringel, MD; Neurology Today Associate Editor Robert G. Holloway Jr., MD, MPH; and John R. Corboy, MD, professor of neurology at the University of Colorado-Denver and co-director of the Rocky Mountain Multiple Sclerosis Center at Anschutz Medical Campus, discuss the implications of these findings as well as their limitations.