Are her sx are mostly upper body?
Other things that pop into my head...for the head & upper body sx
TMJ?
RSI/TOS? - computer, text msgs or IM a lot?? posture? froward head or hunched or rolled forward shoulders?

I think some of those links explain the difference between tender points and trigger points... something to look into also.

this is a good chart for upper body trigger points-
http://www.mypressureproducts.com/pa...ence_chart.htm

or more full body now?

A MRI /xrays might be a good thing just to rule out c spine or other things like that.