***A consultation is necessary prior to any procedure
(i.e. intradermal skin testing) so that your pet may be thoroughly evaluated.

        Thank You



             Types of Allergy Testing

"in vitro" (serum/plasma)

        - Rast (radioallergosorbant test): uses radioactive tag
        - ELISA (enzyme linked immunosorbant assay): uses an                 enzyme tag

"in vivo" (intradermal skin testing)

        - We test anywhere from 50-80 allergens that are                          injected intradermally (into the skin)
        - The reactions are then measured against a positive                     and negative control


    Preparation for the procedure (IDST)

Certain medications may interfere with the results and should be withdrawn prior to the test date, not the consultation date


Steroids (oral, otic, ophthalmic, topical)...withdrawal 3-4 weeks

Steroids (injectable-DepoMedrol)............withdrawal 6-8 weeks

Antihistamines.....................................withdrawal 1-2 weeks

Phenobarbital......................................withdrawal >3 week

Acepromazine......................................withdrawal >1 week