Melatonin improves primary progressive MS - Case Study

This might be of interest to some, 

Melatonin improves primary progressive MS - Case Study

https://www.researchgate.net/publication/270052922_Melatonin_treatment_…

http://www.thisisms.com/forum/general-discussion-f1/topic27570.html

A woman with PPMS improved after using very high dosages of melatonin over 4 years.

From EDSS 8.0 to 6.0