South · Grapefruit Allergy Test – Citrus Allergies

Grapefruit Allergy Test – Citrus Allergies in Louisiana

Below is a plain-language overview of the grapefruit allergy test – citrus allergies. The Grapefruit Allergy Test checks for allergic reactions to grapefruit using a blood sample.

Sample typeBlood draw at a collection lab

ReferralNo referral required

What this test is

This test measures the presence of IgE antibodies specific to grapefruit, indicating a potential allergy. It is part of a broader category of citrus allergy tests. Results help identify if grapefruit consumption might trigger allergic symptoms.

What it measures

IgE antibodies — reflects immune response to grapefruit

What the test involves

The test involves a standard blood draw, where a healthcare professional collects a small sample of blood from a vein in your arm. This sample is then analyzed for specific IgE antibodies related to grapefruit.

Why it is often ordered

Clinicians typically order this test when a patient exhibits symptoms like itching, swelling, or gastrointestinal issues after consuming grapefruit. It helps in diagnosing potential allergic reactions to grapefruit.

Preparation

Preparation for the test may include specific instructions from the lab, such as dietary restrictions. Always follow the lab's guidelines for accurate results.

How results are reported

Results indicate the presence and level of IgE antibodies to grapefruit, suggesting an allergy. Reference ranges for results can vary between laboratories.

Before you go

Test availability
Preparation instructions
Result turnaround time

Cities

Grapefruit Allergy Test – Citrus Allergies in Louisiana communities

Choose your city for local context and to request this test.

New Orleans925,443Grapefruit Allergy Test – Citrus Allergies Baton Rouge610,751Grapefruit Allergy Test – Citrus Allergies Shreveport286,200Grapefruit Allergy Test – Citrus Allergies Lafayette254,286Grapefruit Allergy Test – Citrus Allergies Lake Charles150,036Grapefruit Allergy Test – Citrus Allergies Houma146,665Grapefruit Allergy Test – Citrus Allergies Metairie140,590Grapefruit Allergy Test – Citrus Allergies Monroe117,197Grapefruit Allergy Test – Citrus Allergies Mandeville105,097Grapefruit Allergy Test – Citrus Allergies Slidell94,498Grapefruit Allergy Test – Citrus Allergies Alexandria75,835Grapefruit Allergy Test – Citrus Allergies Hammond75,688Grapefruit Allergy Test – Citrus Allergies Kenner66,411Grapefruit Allergy Test – Citrus Allergies Bossier City63,168Grapefruit Allergy Test – Citrus Allergies Prairieville34,118Grapefruit Allergy Test – Citrus Allergies Marrero31,928Grapefruit Allergy Test – Citrus Allergies Central29,746Grapefruit Allergy Test – Citrus Allergies Laplace29,129Grapefruit Allergy Test – Citrus Allergies New Iberia28,844Grapefruit Allergy Test – Citrus Allergies Terrytown25,388Grapefruit Allergy Test – Citrus Allergies Ruston22,286Grapefruit Allergy Test – Citrus Allergies Chalmette21,981Grapefruit Allergy Test – Citrus Allergies Bayou Cane21,699Grapefruit Allergy Test – Citrus Allergies Sulphur21,490Grapefruit Allergy Test – Citrus Allergies Harvey20,942Grapefruit Allergy Test – Citrus Allergies Shenandoah20,068Grapefruit Allergy Test – Citrus Allergies Zachary19,278Grapefruit Allergy Test – Citrus Allergies Natchitoches18,105Grapefruit Allergy Test – Citrus Allergies Gretna17,836Grapefruit Allergy Test – Citrus Allergies Estelle17,650Grapefruit Allergy Test – Citrus Allergies Opelousas15,884Grapefruit Allergy Test – Citrus Allergies Thibodaux15,242Grapefruit Allergy Test – Citrus Allergies Youngsville15,167Grapefruit Allergy Test – Citrus Allergies Pineville14,653Grapefruit Allergy Test – Citrus Allergies Luling14,115Grapefruit Allergy Test – Citrus Allergies River Ridge13,435Grapefruit Allergy Test – Citrus Allergies Claiborne13,147Grapefruit Allergy Test – Citrus Allergies West Monroe13,103Grapefruit Allergy Test – Citrus Allergies Broussard12,960Grapefruit Allergy Test – Citrus Allergies Baker12,736Grapefruit Allergy Test – Citrus Allergies Minden12,145Grapefruit Allergy Test – Citrus Allergies Gonzales12,080Grapefruit Allergy Test – Citrus Allergies Crowley11,916Grapefruit Allergy Test – Citrus Allergies Destrehan11,827Grapefruit Allergy Test – Citrus Allergies Morgan City11,525Grapefruit Allergy Test – Citrus Allergies Moss Bluff11,453Grapefruit Allergy Test – Citrus Allergies Woodmere11,343Grapefruit Allergy Test – Citrus Allergies Abbeville11,313Grapefruit Allergy Test – Citrus Allergies Bayou Blue11,229Grapefruit Allergy Test – Citrus Allergies Waggaman11,161Grapefruit Allergy Test – Citrus Allergies Covington11,155Grapefruit Allergy Test – Citrus Allergies Raceland11,002Grapefruit Allergy Test – Citrus Allergies Gardere10,971Grapefruit Allergy Test – Citrus Allergies Bogalusa10,921Grapefruit Allergy Test – Citrus Allergies Timberlane10,697Grapefruit Allergy Test – Citrus Allergies Jefferson10,500Grapefruit Allergy Test – Citrus Allergies Belle Chasse10,406Grapefruit Allergy Test – Citrus Allergies DeRidder10,060Grapefruit Allergy Test – Citrus Allergies Bastrop9,879Grapefruit Allergy Test – Citrus Allergies Jennings9,836Grapefruit Allergy Test – Citrus Allergies