IN MS? Vitamin D is a vitamin that acts like a hormone in the human body. We get vitamin D
from sunlight, food, or dietary supplements. The study by Stein et al. 1 examines the …

You recently published a letter by Dr. Fragoso and colleagues [1] that provided a short
description of 21 patients with relapsing remitting multiple sclerosis (MS) who were treated …

Therapeutic progress for multiple sclerosis (MS) is accelerating, with several new
immunotherapies poised for pivotal randomized controlled trials or regulatory approval …

Over 2 million persons worldwide have multiple sclerosis (MS), 1 and the burden of the
disease for affected individuals and society is substantial. A recent study estimated that by …

To the Editor: We read with interest the article by Munger et al. 1 A protective effect of
sunlight on multiple sclerosis (MS) risk was first suggested by Acheson et al. 2 Vitamin D is a …

Vitamin D deficiency upregulates the immunoreactivity of B cells in patients with multiple
sclerosis (MS), according to a new study. The finding supports the hypothesis that vitamin D …

Low serum levels of 25-hydroxyvitamin D [25 (OH) D] and low sunlight exposure are known
risk factors for the development of multiple sclerosis. Add-on vitamin D supplementation …

The conclusion of Stein et al. 1 that high-dose ineffective vs low-dose vitamin D2
supplementation in relapsing-remitting MS (RRMS) is not supported by data enabling level 1 …

A relationship between vitamin D and several diseases, including multiple sclerosis (MS),
has recently received interest in the scientific community. Vitamin D appears to have …

If vitamin D deficiency causes multiple sclerosis (MS), as smoking causes lung cancer, then
we would expect this to be true across all racial/ethnic groups, and we would expect …