While there is a frequent increased use of NSAIDs that is Non-Steroidal Anti-Inflammatory Drugs, there is also increase in their adverse reactions. The symptoms can vary from mild skin rashes to gastric irritations and even the life-threatening anaphylaxis. For this allergy to be diagnosed, Allergy Aspirin Fluorescence Assay Skin test is used. This test is performed on a sample of skin to measure the level of reaction to the allergy. Along with the confirmation for the allergy to aspirin, it is also used during and after the treatment of the Disprin (Aspirin) allergy.