Evidence from this randomized, double-bind, placebo controlled trial is consistent with results from smaller studies suggesting that exposure to pulsing, weak electromagnetic fields can alleviate symptoms of MS.

http://www.ncbi.nlm.nih.gov/pubmed/12868251
Altern Ther Health Med. 2003 Jul-Aug;9(4):38-48.
Lappin MS, Lawrie FW, Richards TL, Kramer ED.
Energy Medicine Developments, (North America), Inc., Burke, Va., USA