South · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Texas

This page explains the onion allergy test – food allergies, what it measures, and how to order it. The Onion Allergy Test checks for an allergic reaction to onions by detecting specific IgE antibodies in 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 that are specific to onions. It helps identify if an individual has an allergic response to onions. The test is typically used to aid in diagnosing food allergies.

What it measures

Onion-specific IgE — reflects the presence of an allergic response to onions

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. The sample is then analyzed for the presence of onion-specific IgE antibodies.

Why it is often ordered

Clinicians generally order this test when an individual shows symptoms that may suggest an onion allergy. It helps in identifying whether onions are the cause of allergic reactions.

Preparation

Preparation for the test involves following specific instructions provided by the laboratory. It's important to check with the lab for any special requirements.

How results are reported

Results indicate the level of onion-specific IgE antibodies in the blood. Reference ranges and interpretation of results can vary by laboratory.

Before you go

Turnaround time for results
Specific preparation instructions
Availability of the test at the lab

Cities

Onion Allergy Test – Food Allergies in Texas communities

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

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