A patient who is diagnosed with multiple sclerosis may or may not know what caused him/ her to have multiple sclerosis. Now, according to the research of Dr. Paulo Zamboni, M.D. (a professor of vascular surgery at Italy's University of Ferrara) and his colleagues of the Journal of Neurology, Neurosurgery & Psychiatry, a new theory comes that chronic cerebrospinal venous insufficiency is the cause of multiple sclerosis (MS).http://ping.fm/Mkr4m