Newly published research shows that people with MS have less and smaller retinal blood vessels than normals. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4918585/
HOWEVER, THIS DISCOVERY IS FAR FROM NEW. Researchers in 1945 noted that there was a sheathing and constriction of the retinal veins in people with MS. Here's more from Dr. Dake on the importance of understanding retinal vein pathology in MS. Because IT'S VASCULAR. #HeartBrainConnection