South · Grapefruit Allergy Test – Citrus Allergies

Grapefruit Allergy Test – Citrus Allergies in Texas

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 Texas communities

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

Dallas5,668,165Grapefruit Allergy Test – Citrus Allergies Houston5,650,910Grapefruit Allergy Test – Citrus Allergies San Antonio1,910,785Grapefruit Allergy Test – Citrus Allergies Austin1,659,251Grapefruit Allergy Test – Citrus Allergies Fort Worth908,469Grapefruit Allergy Test – Citrus Allergies McAllen809,002Grapefruit Allergy Test – Citrus Allergies El Paso794,344Grapefruit Allergy Test – Citrus Allergies Denton445,814Grapefruit Allergy Test – Citrus Allergies Arlington392,304Grapefruit Allergy Test – Citrus Allergies Corpus Christi333,764Grapefruit Allergy Test – Citrus Allergies The Woodlands292,380Grapefruit Allergy Test – Citrus Allergies Plano282,181Grapefruit Allergy Test – Citrus Allergies Lubbock259,946Grapefruit Allergy Test – Citrus Allergies Laredo256,748Grapefruit Allergy Test – Citrus Allergies Irving254,184Grapefruit Allergy Test – Citrus Allergies McKinney248,840Grapefruit Allergy Test – Citrus Allergies Garland245,075Grapefruit Allergy Test – Citrus Allergies Killeen238,288Grapefruit Allergy Test – Citrus Allergies Brownsville235,735Grapefruit Allergy Test – Citrus Allergies College Station207,514Grapefruit Allergy Test – Citrus Allergies Amarillo204,357Grapefruit Allergy Test – Citrus Allergies Grand Prairie195,992Grapefruit Allergy Test – Citrus Allergies Frisco193,140Grapefruit Allergy Test – Citrus Allergies Waco187,172Grapefruit Allergy Test – Citrus Allergies Port Arthur156,988Grapefruit Allergy Test – Citrus Allergies Pasadena151,964Grapefruit Allergy Test – Citrus Allergies Mesquite149,848Grapefruit Allergy Test – Citrus Allergies Harlingen148,545Grapefruit Allergy Test – Citrus Allergies Tyler143,895Grapefruit Allergy Test – Citrus Allergies Beaumont137,549Grapefruit Allergy Test – Citrus Allergies Odessa134,793Grapefruit Allergy Test – Citrus Allergies Carrollton131,388Grapefruit Allergy Test – Citrus Allergies Midland130,765Grapefruit Allergy Test – Citrus Allergies Abilene125,474Grapefruit Allergy Test – Citrus Allergies Pearland122,609Grapefruit Allergy Test – Citrus Allergies Texas City122,017Grapefruit Allergy Test – Citrus Allergies Round Rock117,735Grapefruit Allergy Test – Citrus Allergies Richardson115,904Grapefruit Allergy Test – Citrus Allergies Temple115,809Grapefruit Allergy Test – Citrus Allergies League City111,847Grapefruit Allergy Test – Citrus Allergies Sugar Land110,272Grapefruit Allergy Test – Citrus Allergies Lewisville110,077Grapefruit Allergy Test – Citrus Allergies Allen102,778Grapefruit Allergy Test – Citrus Allergies Wichita Falls102,563Grapefruit Allergy Test – Citrus Allergies San Angelo100,330Grapefruit Allergy Test – Citrus Allergies Edinburg98,759Grapefruit Allergy Test – Citrus Allergies Longview98,075Grapefruit Allergy Test – Citrus Allergies Conroe87,930Grapefruit Allergy Test – Citrus Allergies New Braunfels87,549Grapefruit Allergy Test – Citrus Allergies Mission85,311Grapefruit Allergy Test – Citrus Allergies Bryan85,204Grapefruit Allergy Test – Citrus Allergies Atascocita84,222Grapefruit Allergy Test – Citrus Allergies Baytown82,543Grapefruit Allergy Test – Citrus Allergies Texarkana79,304Grapefruit Allergy Test – Citrus Allergies Pharr78,997Grapefruit Allergy Test – Citrus Allergies Flower Mound75,050Grapefruit Allergy Test – Citrus Allergies Cedar Park74,741Grapefruit Allergy Test – Citrus Allergies Missouri City73,682Grapefruit Allergy Test – Citrus Allergies Lake Jackson73,478Grapefruit Allergy Test – Citrus Allergies Mansfield71,375Grapefruit Allergy Test – Citrus Allergies