به یاد فرزندان جاویدان این سرزمین

یادشان همواره در قلب این خاک زنده خواهد ماند

All about allergy testing
مقاله تخصصی

All about allergy testing

3 months ago
142 بازدید

Allergy testing is a test performed by a trained allergist to determine whether your body is allergic to a known substance. This test can be a blood test, a skin test, or an elimination diet.

If you would like to do a test, apply here....Stay with GCORP LLC on how and where to do this test.

Allergy

Allergies occur when the body's immune system, which is the body's natural defense system, overreacts to the environment. For example, pollen is usually harmless, but this substance can cause severe reactions in the body. These reactions can lead to the following symptoms:

  • Running nose
  • to sneeze
  • Blocked sinuses Itchy and watery eyes

Learn more: What are the symptoms of nut allergy?

Allergen types

Allergens are substances that cause an allergic reaction. There are three main types of allergens:
  • Respiratory allergens that cause sensitivity when they enter the lungs, nasal passages and throat... Pollen is one of the most common respiratory allergens.
  • Food allergens that exist in some foods such as peanuts, soybeans and seafood and lead to food allergies.
  • Contact with allergens that usually cause a reaction on contact with your skin... An example of this reaction can be redness and itching after contact with poison ivy...

During allergy testing, they expose you to a small amount of the allergen and record your body's reaction.

Why is an allergy test done?

According to the American College of Allergy, Asthma and Immunology, more than 50 million people in the United States have allergies.. Respiratory allergies are one of the most common allergies... Seasonal allergies and hay fever, a reaction to pollen, affect 40 million Americans.

The World Allergy Organization has shown that asthma kills 250,000 people every year.. This number of deaths is preventable with special care, because asthma is a type of allergy...

Allergy testing can determine which pollens, molds, or other substances you are allergic to....You may need medication to treat your allergies...Also, by understanding this, you can avoid allergens.

How to prepare for an allergy test?

Before performing an allergy test, your doctor will ask questions about your lifestyle, family history, and other issues.

Usually, your doctor will ask you not to take the following medications before allergy testing because they may affect the test results:

  • Non-prescription and prescription antihistamines
  • Medicines to treat heartburn, such as famotidine (Pepcid)
  • Anti-asthma drugs or anti-IgE monoclonal antibody, omalizumab (Xolair)
  • Benzodiazepines such as diazepam (Valium) or lorazepam (Ativan) Tricyclic antidepressants, such as amitriptyline (Elavil)

How is the allergy test done?

Allergy testing can be done through a blood or skin test.... If your doctor determines that you are allergic to a certain food, you may have to eliminate the diet..

Skin test for allergies

The test is used to identify several allergens....These include allergens in the air, foods, and touch items....The three types of skin tests are: scratch test, intradermal and patch test....The doctor first tries the scratch test....During this test, the allergen is placed in a liquid and then placed on a part of the skin using a special tool (which makes a small hole in the skin).

Your skin is carefully examined to record its reaction to the external allergen....If you see redness, swelling, skin bumps and itching, you are allergic to that substance....If the scratch test is inconclusive, the doctor may perform an intradermal test....This test is done by injecting a small amount of the allergen (>

the actual layers of the allergen).

See more: List of Best Allergists

Another skin test is the patch test (reputable source of T.R.U.E. test).... This test is done by using a glue containing allergens and placing it on the skin.... These patches will remain on your skin after leaving the office...

Sensitivity blood test

If there is a possibility of a severe allergic reaction to an allergen, your doctor will ask you to do a blood test.. The presence of antibodies in your blood that fight the allergen will be checked in the laboratory..

Elimination regimen

An elimination diet can help your doctor determine the allergenic foods that cause allergic reactions in the patient's body. This diet removes certain foods from your diet and then adds them back to your diet. Your reaction helps identify the allergenic food.

Dangers of allergy testing

Allergy testing can cause mild itching, redness, and swelling of the skin. In some cases, small bumps called wheals appear on the skin. These symptoms usually disappear after a few hours or days.

In rare cases, allergy testing can cause an immediate and severe reaction that requires medical attention... For this reason, it is best to perform allergy testing in an office that has the necessary medications and equipment, including epinephrine, to treat anaphylaxis, which is an acute, life-threatening reaction.

If a severe reaction occurs after leaving the office, call your doctor immediately.

Call the emergency department if you experience symptoms of anaphylaxis, such as swelling of the throat, difficulty breathing, fast heart rate, and low blood pressure. Severe anaphylaxis is considered a medical emergency.

After the allergy test

Once your doctor has determined which allergen you are allergic to, you can prepare a plan to prevent its symptoms.. Your doctor can prescribe medications to relieve your symptoms.

Final speech

You read about the allergy test and got acquainted with the method of doing it.... In this regard, to get more information about the allergy test that is performed under the supervision of an asthma and allergy specialist, you can make an appointment online from the GCORP LLC website and communicate with the doctor.

Source: Healthline

Was this article useful for you?

اشتراک‌گذاری:

مقالات مرتبط

مقالات دیگر از این نویسنده

2692 مقاله
What is a marriage test? Complete list of pre-marriage tests
مطالعه بیشتر

What is a marriage test? Complete list of pre-marriage tests

Marriage is not only an emotional bond between 2 people, but it is the beginning of a shared responsibility to build...

3 months ago بخوانید
What is an abnormal ultrasound? Normal numbers + best execution time
مطالعه بیشتر

What is an abnormal ultrasound? Normal numbers + best execution time

Anomaly scan or anomaly ultrasound (anomaly scan) is usually performed at 18 to 22 weeks of pregnancy.... Its main p...

3 months ago بخوانید
History of vaccines and vaccination
مطالعه بیشتر

History of vaccines and vaccination

The first vaccines Edward Jenner invented a method of protection against smallpox in 1796. In this method, fluid from...

3 months ago بخوانید
First aid for anesthesia
مطالعه بیشتر

First aid for anesthesia

​​​​​​What is anesthesia?... Anesthesia or lack of consciousness is a condition in which a person is suddenly unable...

3 months ago بخوانید
What is liposuction?
مطالعه بیشتر

What is liposuction?

What is liposuction? Liposuction or liposuction is surgery that uses suction to remove fat from certain areas of th...

3 months ago بخوانید
What are the complications of lumbar disc surgery? Post-surgery care
مطالعه بیشتر

What are the complications of lumbar disc surgery? Post-surgery care

Lumbar disc is usually caused by lifting heavy objects in the wrong way or sudden rotation of the spine. This diseas...

3 months ago بخوانید
A brief introduction to chest radiography
مطالعه بیشتر

A brief introduction to chest radiography

A chest X-ray produces images of the heart, lungs, blood vessels, airways, and the bones of the chest and spine. A...

3 months ago بخوانید
How to prepare for endoscopy?
مطالعه بیشتر

How to prepare for endoscopy?

There are different types of endoscopy.... In upper gastrointestinal endoscopy, the doctor inserts the endoscope from...

3 months ago بخوانید
Intubation from the nose and abdomen to the stomach
مطالعه بیشتر

Intubation from the nose and abdomen to the stomach

If you are unable to eat or swallow, a tube will need to be inserted into your body.. This process is called nasogas...

3 months ago بخوانید
Is enema safe?
مطالعه بیشتر

Is enema safe?

The injection of liquid into the anus in order to wash the large intestine or stimulate the emptying of the intestine...

3 months ago بخوانید
All about endoscopy of the stomach (EGD)
مطالعه بیشتر

All about endoscopy of the stomach (EGD)

Esophagogastroduodenoscopy (EGD) is performed to examine the lining of the esophagus, stomach and duodenum. The esoph...

3 months ago بخوانید
Complications and application of cataract surgery
مطالعه بیشتر

Complications and application of cataract surgery

If your vision is blurred due to cataracts, the ophthalmologist may suggest this surgery to remove the eye lens and r...

3 months ago بخوانید
When should we go to the doctor for examination and checkup?
مطالعه بیشتر

When should we go to the doctor for examination and checkup?

Continuously evaluating risk factors for various medical conditions, screening for cancer and other diseases, and ev...

3 months ago بخوانید
Does glaucoma treatment require surgery?
مطالعه بیشتر

Does glaucoma treatment require surgery?

Surgery is not usually the first step in glaucoma treatment, but it may save your vision if other treatments fail. A...

3 months ago بخوانید
Corneal transplant surgery; Application, types, improvements and complications
مطالعه بیشتر

Corneal transplant surgery; Application, types, improvements and complications

The cornea is the clear layer at the front of the eye that helps focus light for clear vision.... If this part is da...

3 months ago بخوانید
What is a bone marrow biopsy?
مطالعه بیشتر

What is a bone marrow biopsy?

Bone marrow aspiration and bone marrow biopsy are different procedures that are often performed together....the two...

3 months ago بخوانید
How does chemotherapy work?
مطالعه بیشتر

How does chemotherapy work?

Chemotherapy is one of the most common methods of cancer treatment.... In this method, certain drugs are used to dest...

3 months ago بخوانید
Pagedone
Resources
Products
©GCORP LLC 2026, All rights reserved.