Allergy test is a medical diagnosis used to determine an individual's sensitivity to certain substances. There are several synonyms for allergy test that may be utilized depending on the type of test performed. The most common synonym is 'skin testing,' which involves exposing the skin to small amounts of allergens and observing any resulting reactions. Other synonyms for allergy test include 'immunologic test,' 'patch test,' and 'allergen challenge test.' Another type of allergy testing is 'blood testing,' which measures the presence of specific antibodies in the blood. It is essential to obtain a proper diagnosis through allergy testing to manage allergies effectively.