Test Name: Allergen – Peanut, Serum Sample Type: Serum
About the Test
The Allergen – Peanut, Serum test measures specific IgE antibodies against peanut allergens in the blood. It helps identify whether an individual has a peanut allergy and supports the diagnosis of allergic reactions related to peanut exposure.
Why is this Test Recommended?
This test may be advised if you experience symptoms after consuming peanuts or peanut-containing foods, such as:
Skin rashes, hives, or itching
Swelling of the lips, tongue, or throat
Runny nose or sneezing
Wheezing or breathing difficulties
Abdominal pain, nausea, vomiting, or diarrhea
Severe allergic reactions (anaphylaxis)
Benefits of the Test
Detects sensitization to peanut allergens
Assists in diagnosing peanut allergy
Helps healthcare providers plan allergy management
Supports dietary and lifestyle modifications to avoid allergic reactions
Preparation
No special fasting is required.
Inform your doctor about any medications or ongoing allergy treatments.
Interpretation of Results
Negative/Low IgE: Peanut allergy is less likely.
Elevated IgE: Indicates sensitization to peanut allergens and may suggest an allergic tendency. Clinical correlation with symptoms is essential.
Who Should Consider This Test?
Individuals with suspected peanut allergy symptoms
Children or adults with a history of food allergies
Patients with unexplained allergic reactions after eating peanut-containing foods
Individuals advised by their healthcare provider for allergy evaluation