Allergy Blood Test: What is an Allergy Blood Test?

1. Allergy Blood Test: What is an Allergy Blood Test?







Allergy blood test is a test that checks the amount of immunoglobulin E (IgE) in the serum. Allergy blood test is a great way to know whether you are allergic or not and if so to whom? Allergy is a condition in which feeling sick after eating or coming in contact with something. Our immune system produces antibodies, which work to stimulate the body’s energy cells.

Patients who are allergic have an increased amount of IgE in the serum when exposed to the allergen. There are numerous allergens that can cause sensitivities. These include animal fur, food, pollen, dust, flowers, pesticides and medicines. About 3 percent of adults and 6 to 8 percent of children in Pakistan suffer from food allergy. Many people are allergic to wheat, millet, fish, rye, peanuts, eggs, soybeans and nuts etc. At the same time, allergies to cucumber, lady’s finger, brinjal and papaya have also been seen in many people.

2. Why is an allergy blood test done?






You should get this test done if you notice symptoms of allergy after coming into contact with a certain substance. The purpose of doing this test is to find out which substance causes the body to cause an allergic reaction.

  • Some Symptoms of Allergy
  • Having problems with inflammation.
  • Having eczema.
  • Eyes reddened
  • Having diarrhea
  • cough, phlegm and runny nose
  • Having problem of asthma.
  • itchy feeling in the eyes, nose, or mouth
  • Having cough problem.
  • Sneeze.
  • Watery discharge from the eyes.
  • Itching in eyes
  • Stomach pain, vomiting and diarrhea after consuming certain things.

3. What Should I Know Before an Allergy Blood Test?

There are many situations where differences arise regarding this test, such as;

  • Patients who have multiple allergies
  • Until the test is able to identify the specific allergen, no information can be found. Certain factors may affect the allergy blood test;
  • Diseases due to which IgG increases in the body
  • Medicines that can increase the concentration of IgE such as; corticosteroid

It is extremely important that you understand its warnings and precautions before taking this test. If you need any information about the need, risks, or how it’s done, talk to your doctor about the need for an allergy blood test.

4. How to prepare yourself for Allergy Blood Test?








No special preparation is required before the test. You can follow your daily routine. However, it would be smarter to counsel your PCP once.  Wear a short sleeve shirt for the test so that the nurse can easily draw blood from your arm.

5. What happens during an allergy blood test?

To implement the Doctor Do This Test, the doctor will:

  • To make the vein clear, a bandage is tied around the hand.
  • Clean and disinfect the place from where the blood is to be drawn with alcohol.
  • injecting enough blood into the vein by pricking the needle
  • After receiving enough blood, the hand bandage is untied.
  • bandage is applied to the wound to stop the bleeding
  • What Happens After an Allergy Blood Test?

The pain your doctor or nurse experiences when taking blood during the test depends on the experience. After bleeding, rub the area with light hands and apply a bandage there. You can go back to your work after the test. After having an allergy blood test, you may feel slight pain (PAIN) or numbness at the place where the needle was inserted, but it gets better very quickly. Consult your doctor if you have any doubts of any kind.

6. Can I have any side-effects from having an allergy blood test? (Side Effects of Allergy Blood Test)

After having an allergy blood test, you may feel slight itching, swelling, or redness at the place where the needle was inserted. Many times it has also been seen that a small bulge has formed on that part of the skin. These indications improve all alone in a couple of days. Nothing remains to be stressed over in any capacity. In very rare cases, serious allergic reactions have been observed with this test. In this case, immediate medical examination is required. If you notice any serious symptoms after getting the test done, then you should consult your doctor without delay.

understand the result

If your total IgE level is higher than normal, it means you have some kind of allergy, but it does not tell what you are allergic to. IgE test can be done to identify what you are allergic to.

If your results show any signs of allergies, your doctor may advise you to consult an allergist.

After which your treatment process will depend on the type and severity of your allergy. If you have any doubts about your test or its results, consult your doctor about it.

abnormal result

If you have abnormal results, you may be suffering from some of these allergy related diseases:

  • Asthma
  • dermatitis
  • Food allergy
  • Allergy
  • occupational allergies

Cystoscopy rates may vary depending on the laboratory or hospital. You can consult your doctor regarding this. Healthhrx  does not give nor is it responsible for any kind of medical advice, diagnosis or summary.

7. When should you get an allergy test done?

Any person should get an allergy test done in the following situations. like:

  • Itching feeling in the eyes, nose or throat.
  • Nasal congestion or runny nose.
  • Itchy eyes or watery eyes.
  • Having skin problems.
  • Vomiting or diarrhea after consuming any food or drink.

We hope you liked this article of ours. In this article of Hello Health, I have tried to give most of the information related to Allergy Blood Test, which can be very useful for you. If you see any of the above-mentioned symptoms, then your doctor may recommend this test to you. If you want other information related to Allergy Blood Test, then you can ask us by commenting. How did you like this article of ours, you can also tell us in the comment section.