Medical Procedures: Extensive allergy skin-patch testing to determine what substances caused Winston's contact dermatitis, or skin rashes. "I was grateful I had such wonderful care at Stanford," ...

Allergy tests can help identify the source of an allergic reaction. This is especially important if someone experiences severe or repeated allergic reactions. Allergic reactions have a variety of ...

A RAST test or radioallergosorbent test is a way of testing a person’s blood to see if they have any allergies. This test checks their blood for specific lgE antibodies to find out what substances ...

Allergies can be triggered by a variety of things, including indoor and outdoor irritants, as well as foods. If you notice allergy symptoms in your child, make an appointment for them with a ...

In the event of an allergic reaction, a range of tests are available to determine which substance is the primary cause. Various combinations of skin, blood, and/or challenge tests may be used, ...

An allergy happens when your immune system mistakes a normal, harmless substance for something that can cause illness. Your body then has an allergic reaction to this harmless substance—called an ...

Allergic diseases, which include allergic rhinitis, allergic asthma, allergic dermatitis, allergic conjunctivitis, anaphylaxis, food or drug allergic reactions, are major diseases involving ...

Janet Winston stands in her rose garden in Eureka, Calif. Testing revealed she is allergic to numerous substances, including linalool. Winston still can handle roses, which contain linalool, but she ...

A California college professor never imagined that trying to figure out what was causing her rash could wind up costing so much. Bill Of The Month: A $48,329 Allergy Test Is A Lot Of Scratch Janet ...