Relevant answers to your frequent questions...

Allergy Testing: Frequently Asked Questions

What is allergy testing?

What is allergy testing? If you are "allergic", you are reacting to a particular substance. Any substance that can trigger an allergic reaction is called an allergen. To determine which specific substances are triggering your allergies, your allergist will safely and effectively test your skin or blood, using tiny amounts of commonly troublesome allergens. Allergy tests are designed to gather the most specific information possible so your doctor can determine what you are allergic to and provide the best treatment. Top 33
If you are allergic, you are reacting to a particular substance. Any substance that can trigger an allergic reaction is called an allergen. To determine which specific substances are triggering your allergies, your allergist/immunologist will safely and effectively test your skin, or sometimes your blood, using tiny amounts of commonly troublesome allergens.
Allergy testing is the term used to refer to the procedure of identifying allergies and the allergens that cause them. Allergen refers to the substance that triggers an allergic reaction on the patient. Through allergy testing, the patient knows his allergens, how to avoid them and treatments for his allergies.

Does the allergy testing hurt?

No. However, if you are allergic, you may experience intense itching, and you may also have delayed reactions from the testing (see next question).

When will allergy testing be done?

Usually, allergy testing will be scheduled on a follow-up date after the initial visit. This allows us to plan for enough time and to give important instructions before testing.

How is allergy testing performed?

Allergy testing can be performed in two different ways: skin puncture/prick testing and blood testing. The testing method and number of tests will be determined by the physician at your initial visit.

Is the cost of allergy testing covered by insurance?

Most insurance companies cover allergy testing if medically necessary. Patients should check with their insurance companies to find out what their benefits are for allergy testing.

What type of allergy testing is best?

We recommend that you do IgE testing for inhalant allergies such as grass, weeds, dust, dander, etc. and IgG testing for food allergies . Many food allergies are missed when IgE testing is used for foods.

Why do allergy testing?

This is the only way to tell what you are allergic to. The cheapest and quickest and most accurate is prick skin testing. It is painless and results are known in 15 - 20 minutes. You must be off antihistamines for 3 - 5 days to do this test. There is a small chance of allergic reactions to skin testing. Patients with severe reactions may be tested with blood testing. ...

Is the allergy testing painless? How is it performed?

We offer ALLERGY TESTING WITHOUT NEEDLES! This is the most advanced and accurate form of allergy testing available and it is administered by our highly -trained registered nurses. It is truly painless for most people. The nurses will place small drops of "extracts" of different allergens (such as ragweed, cats, etc.) in rows on your back. If you are allergic then the place where the drop was placed will turn red and/or swell. The severity of your allergies will be indicated by your reaction to each type of allergen. ...

Does the EPFX do allergy testing?

Yes it does, and while the list of allergens reacted to in that session could be given, it needs to be understood that this type of energetic testing will show us what is happening in your body at the time of testing and will change with each treatment. Notes will be made of the most significant reactions to allergens so the client can avoid them between sessions, and we can desensitize the client to the top reactants for that session if the client wishes. ...

How should I prepare for allergy testing?

Many anti-itch medications interfere with our ability to interpret an allergy test. Antibiotics and antifungal medications do not interfere with allergy testing. We make the following recommendations regarding discontinuing of medications. Steroids (don’t forget ear drops, ointments or sprays, injections, pills: 21-30 days prior to testing Antihistamines: 10-14 days prior to testing

What are the benefits of allergy testing and allergy injections?

Allergy testing and hyposensitization (allergy injections) are the only therapies available to directly desensitize your pet to the allergens in their environment. This therapy is 70-80% effective, but often requires 12-18 months for maximum benefits. Injection immunotherapy is safe and has no long-term side-effects. Dogs and cats have fewer side-effects than people who undergo this therapy. Benefits of the therapy include fewer bacterial and yeast skin/ear infections and decreased itching. ...

Does ISU do allergy testing?

You can make an appointment (438-2778) with a physician to discuss allergy concerns.

What kind of doctor does allergy testing?

Allergy testing usually is done by an allergist. An allergist specializes in diagnosing and treating allergies. Some allergists specialize in treating children. To find a board-certified allergist or pediatric allergist near you, contact: American Academy of Allergy, Asthma & Immunology at 1-800-822-ASMA or http://www.aaaai.org American College of Allergy, Asthma & Immunology at 1-800-842-7777 or http://allergy.mcg.edu

Where did you have food allergy testing done? Do you need a doctor to order food allergy testing?

I had my food allergy testing done at Meridian Valley Labs. It's a simple blood test. There are other labs as well. And yes, you need a doctor's (or a Nurse Practitioner's) order. Consult with your Primary care physician, or allergist.

Does insurance cover allergy testing?

In almost every case, allergy tests are subject to your insurance coverage's Major Medical Deductible. To find out more, contact you insurance carrier.

How much blood is needed for the food allergy testing?

The Aller-Check Personal Dietary Assessment only requires two drops of blood which is collected with a simple finger stick.
Usually 3 ml of serum (approximately 6 ml of whole blood) is required for our complete 96 IgE/IgG food antibody panel. However, in difficult cases, we may accept half of the required quantity. With our Aller-Food Check IgG food antibody panel, only a few drops of blood absorbed onto our micro-collection strips are all that’s required!

What is blood (serum) allergy testing?

This test involves drawing a blood sample and sending to a laboratory for evaluation for environmental allergies. Although technically this is much easier to perform, most dermatologists feel that the results of blood allergy testing are less accurate than allergy skin testing. This test is usually reserved for those cases in which it is not possible to perform an allergy skin test. This situation occurs when sedation or drug withdrawal is not possible. ...
Blood allergy testing is usually reserved for those cases in which skin testing cannot be performed. This scenario occurs when an animal cannot be sedated due to another medical reason or when appropriate drug (eg, steroids) withdrawal cannot be accomplished. Most dermatologist would agree that skin testing gives a better reflection of what the skin is reacting to compared to blood testing alone. ...
Source: www.cvda.biz

Is allergy testing done at the Dermatology Clinic?

Yes. We perform what are called allergy patch testing to determine contact sensitivities. This involves applying strips of tape containing certain compounds to the back of the patient or to the arm. With this noninvasive testing, we can test for allergies to metals, nickel, leather, rubber, and a variety of perfumes, fragrances, preservatives, etc. We do not do testing for respiratory allergies such as hay fever, rag weed, pollens, etc., or foods.

How do you do the allergy testing?

We do a computerized testing. It is non-evasive (it doesn't hurt). A probe connected to the computer measures your body’s energy against an item or allergen. If the energy level stays the same it means that you are not sensitive to that item, and if the energy level changes it tells us that you are not compatible with the allergen or have a sensitivity to that item.

What type of allergy testing does Catalyst do?

Intradermal testing, during which a small amount of the allergen solution is injected into the skin. A typical reaction looks like a small hive with swelling and redness. The intradermal test is more sensitive than the skin prick test and can usually provide more consistent results, as the dose is often increased incrementally to gauge the level at which the patient reacts to the allergen. ...

What happens during allergy testing? Does it hurt?

In most cases we perform skin testing since it is the most accurate and rapid approach to diagnosing allergy problems. A light application of each suspected allergen is made to the patient's skin, usually with a small disposable plastic device that gently pricks the back with little or no discomfort. Even young children will usually have no difficulty with this.

Is there an age limit on asthma/allergy testing?

No. We routinely test patients of all ages.

Do you do allergy testing on children?

Yes, we do testing on children over the age of 12 months, if indicated. The type of testing that you have done on your child will be discussed between you and the doctor. Some kinds of allergy testing, such as food testing, is sometimes performed on children younger than 12 months.

What kind of allergy testing do you do?

We do a prick test on your back. A prick test is when you take small amounts of an allergen and put a little pin prick on your back. Sometimes, after evaluating the prick test, the doctor may opt to do intradermals. Intradermals are when a small amount of an allergen is inserted under your skin; this is usually done on your arm.

Why do you have to undergo allergy testing?

To confirm your suspicions about possible allergies, you need to undergo allergy testing. There is no way you can manage your allergies if you don’t know which substances or ingredients to avoid. Through allergy testing, you will be able to identify the exact allergens. Your allergies will also be treated.

How does MSA allergy testing compare to convrentional allery testing?

One MSA user states: "For every one year growing season, we did both scratch allergy tests and MSA tests on all new allergy patients. This amounted to several hundred patients. Our experience that the MSA testing gave us the most reliable information overall. The scratch test was very good at determining pollen allergies. With the MSA, we where able in 10 - 15 minutes to do a sensitive test on 120 items. ...
Bookmark this page  

Also on SnappyFingers: