FIELD: medicine. SUBSTANCE: method involves determining phosphatidylinositides levels in allergy patients blood by means of horizontal flow-through chromatography before and after administering test dose of neurotropic preparation. The values rising 1.2 times and more when compared to their levels before applying medication preparation, positive effectiveness in treating given patient with the preparation is predicted. EFFECT: enhanced accuracy of prognosis and reproducibility of the method. 1 tbl
