i even did a search on this and basically wikipedia shows this type of pain is neuralgic in nature which i already knew...
"While conventional analgesic pain killers such as paracetamol or NSAIDs provide initial relief for some sufferers, the pain is often more neuralgic in nature which often does not respond well to these drugs.[citation needed]
An alternative approach is for pain modification, for which off-label use of low-doses of Tricyclic antidepressant that have anti-muscarinic properties (e.g. Amitriptyline or the less sedative Nortriptyline) generally prove more effective"
http://en.wikipedia.org/wiki/Temporomandib
ular_joint_disorder#Pain_relief
then i looked up
http://en.wikipedia.org/wiki/Anti-muscarin
ic
And a lot of the drugs are antispasmodic which is basically what is needed to control this maybe pepperment could control this as i have taken the tea and it calms it down a little...