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Territories · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Puerto Rico

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 Puerto Rico communities

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

San Juan1,915,105Onion Allergy Test – Food AllergiesAguadilla260,331Onion Allergy Test – Food AllergiesBayamón170,028Onion Allergy Test – Food AllergiesCarolina139,735Onion Allergy Test – Food AllergiesPonce124,719Onion Allergy Test – Food AllergiesArecibo123,499Onion Allergy Test – Food AllergiesSan Germán103,747Onion Allergy Test – Food AllergiesMayagüez93,426Onion Allergy Test – Food AllergiesYauco80,307Onion Allergy Test – Food AllergiesFajardo75,549Onion Allergy Test – Food AllergiesCaguas74,502Onion Allergy Test – Food AllergiesJuana Díaz71,759Onion Allergy Test – Food AllergiesGuaynabo70,542Onion Allergy Test – Food AllergiesFlorida69,427Onion Allergy Test – Food AllergiesGuayama65,343Onion Allergy Test – Food AllergiesTrujillo Alto44,203Onion Allergy Test – Food AllergiesCataño23,536Onion Allergy Test – Food AllergiesVega Baja23,527Onion Allergy Test – Food AllergiesHumacao17,607Onion Allergy Test – Food AllergiesCandelaria15,498Onion Allergy Test – Food AllergiesCayey14,052Onion Allergy Test – Food AllergiesDorado13,008Onion Allergy Test – Food AllergiesRío Grande12,216Onion Allergy Test – Food AllergiesCanóvanas12,211Onion Allergy Test – Food AllergiesManatí12,207Onion Allergy Test – Food AllergiesCaño Martin Peña12,112Onion Allergy Test – Food AllergiesHormigueros11,358Onion Allergy Test – Food AllergiesSabana Grande11,128Onion Allergy Test – Food AllergiesCoamo10,508Onion Allergy Test – Food AllergiesIsabela10,457Onion Allergy Test – Food AllergiesCabo Rojo10,011Onion Allergy Test – Food AllergiesCorozal9,986Onion Allergy Test – Food AllergiesPájaros9,713Onion Allergy Test – Food AllergiesVega Alta9,457Onion Allergy Test – Food AllergiesSan Lorenzo8,628Onion Allergy Test – Food AllergiesSan Sebastián8,568Onion Allergy Test – Food AllergiesAibonito8,532Onion Allergy Test – Food AllergiesArroyo8,438Onion Allergy Test – Food AllergiesJuncos8,174Onion Allergy Test – Food AllergiesLuquillo7,898Onion Allergy Test – Food AllergiesSan Isidro7,613Onion Allergy Test – Food AllergiesUtuado7,336Onion Allergy Test – Food AllergiesSabana Seca7,330Onion Allergy Test – Food AllergiesSan Antonio7,311Onion Allergy Test – Food AllergiesPuerto Real6,966Onion Allergy Test – Food AllergiesGurabo6,882Onion Allergy Test – Food AllergiesYabucoa6,466Onion Allergy Test – Food AllergiesCidra6,139Onion Allergy Test – Food AllergiesGuánica6,042Onion Allergy Test – Food AllergiesCeiba5,876Onion Allergy Test – Food AllergiesLas Piedras5,785Onion Allergy Test – Food AllergiesQuebradillas5,528Onion Allergy Test – Food AllergiesPeñuelas5,497Onion Allergy Test – Food AllergiesNaguabo5,487Onion Allergy Test – Food AllergiesLajas5,453Onion Allergy Test – Food AllergiesSanta Isabel5,433Onion Allergy Test – Food AllergiesLares5,203Onion Allergy Test – Food AllergiesAñasco5,042Onion Allergy Test – Food AllergiesCoco4,942Onion Allergy Test – Food AllergiesSalinas4,771Onion Allergy Test – Food Allergies