I replied on your other post , but I wanted to add a few more info links-
If it turns out to be muscle spasms these are helpful for treatment.


Electrotherapy TENS/EMS/IF stimulator info
http://www.medi-stim.com/overview.htm
http://www.rehabpub.com/features/82004/3.asp
http://www.spine-health.com/topics/c...ctro/el01.html


Laser/ Infrared/ far infrared info
http://laser.nu/
http://www.purehealthsystems.com/infrared.html
http://www.purehealthsystems.com/mus...in-relief.html
http://www.toolsforwellness.com/far-infrared.html