This is a drug they've been using for MS patients for many years, but it is interesting to me that it appears quite effective for some people with severe cases.
High-Dose Cyclophosphamide for Moderate to Severe Refractory Multiple Sclerosis.
Gladstone DE, Zamkoff KW, Krupp L, Peyster R, Sibony P, Christodoulou C, Locher E, Coyle PK.
Author Affiliations: Departments of Medicine, Neurology, Radiology, and Ophthalmology, State University of New York at Stony Brook.
Arch Neurol. 2006 ...