From CCSVI in Multiple Sclerosis:
"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"

Although retinal vasculitis is common in multiple sclerosis (MS), it is not known if MS is associated with quantitative abnormalities in retinal blood vessels (BVs). Optical coherence tomography (OCT) is suitable for examining the integrity of the anterior ...