<<Disclaimer: Verify this information before applying it to your situation.>>

>  Allergy testing never seems to help.
>
Has she had the M.A.S.T. allergy test done? This is a derivative of horse
radish and it only requires the drawing of blood once. It is much less
invasive and much more 'specific' to many more allergins. It is a
relatively new test last seven years or so.
Not all labs are 'up' on it.
Tom