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The IgE test, also known as the immunoglobulin E test, is a blood test that measures the levels of IgE antibodies in the blood. IgE antibodies are produced by the immune system in response to allergens and play a role in allergic reactions.
Here are some general guidelines on how to prepare for an IgE test:
Follow any specific instructions provided by your healthcare provider, such as fasting before the test.
Inform your doctor of any medications or supplements you are taking, as they may affect the results of the test. Let them know if you have a history of bleeding disorders or if you are taking blood-thinning medications.
After the blood is drawn, the sample is sent to a laboratory for analysis. Results are typically available within a few days, and your healthcare provider will review the results with you and discuss any next steps or treatment options if necessary.
It's important to note that every healthcare provider may have their own specific requirements and instructions for preparing for an IgE test, so be sure to follow their guidance carefully. Additionally, if you have any concerns or questions about the test, don't hesitate to ask your healthcare provider.
This test measures the level of a type of antibody called IgE in a person's blood. It may be recommended for people who have symptoms of allergies such as hives, nasal congestion, or wheezing, or who have a family history of allergies.
The report is usually available within a day or two.
Can be done from home using a home testing kit that involves collecting a blood sample using a fingerstick test kit.
Fasting is usually not required for this test.