Allergy testing helps in identifying allergens like mold, peanuts, bee stings, and pet dander that are known for causing the allergy. The healthcare provider conducts an allergy test to determine whether the immune system reacts excessively to some substances that are the allergens. If it is found that an individual has an allergic reaction, then it is clear that the person has an allergy.
There are many things an individual can be allergic to. People can be allergic to pollen, mold, and pet dander. Some people may be allergic to latex or bee stings. When it comes to food allergies, people may not be able to tolerate milk, peanuts, or soy.
Why allergy test conducted?
The healthcare provider performs Allergy Test in greater Noida when you have any allergic symptoms that are bothering you. An allergy test is done on people having asthma. The test when conducted identifies the allergy triggers which can worsen the symptoms of asthma or can even bring back an asthma attack.
The test might be necessary for an individual if the particular person has a severe allergic reaction known as anaphylaxis. It is considered to be a life-threatening problem. This can even lead to swelling, difficulty in breathing, and a drop in blood pressure level which brings on anaphylactic shock.
The health history of a patient followed by allergy testing is done for determining the cause of the severe reaction. If you previously had an anaphylactic reaction or may be at high risk, then you need to carry an epinephrine auto-injector for treating the symptoms.
How to know you have an allergy?
If you are allergic to allergens like dust, pet dander, or pollen, you might develop allergic rhinitis. It is also known as hay fever. The allergic reaction can lead to:
- Watery and itchy eyes
- Headaches
- Nasal congestion
- Sore throat
- Shortness of breathing
Food allergy symptoms might occur just after 30 minutes of consuming the food. It can stay up to two hours. People having food allergies might experience the following:
- Skin symptoms like swelling of the face, tongue, or lips, and generalized itching.
- Respiratory symptoms like wheezing, coughing, chest tightness, and shortness of breath
- Nausea and vomiting, pain in the abdomen followed by vomiting & diarrhea.
- Cardiovascular symptoms like weak pulse, pale skin, light-headedness, or dizziness.
People allergic to fragrance or latex or metal might develop contact dermatitis. It can have a severe effect on the skin. You might experience any of the following:
- Blisters on the skin
- Burning sensation on the skin
- Swelling and hives
- Rashes all over the skin
A patch Allergy Test in greater Noida is conducted by the dermatologist to diagnose such a reaction.
What do the tests do?
An allergy test is conducted for measuring the response of the body to particular allergy triggers. When you have an allergy, the immune system overreacts and produces antibodies known as IgE or immunoglobulin E. These antibodies trigger the release of chemicals responsible for allergic reactions.
There are many types of allergy tests. The healthcare provider selects the perfect method depending on your symptoms & suspected allergens. The types of tests include skin prick test, patch test, an intradermal skin test. The blood sample test is another significant method of allergy in an individual.
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How to prepare for the test?
Before the allergy test is done, the healthcare provider will ask you to stop the medication like antihistamines 3-7days prior. It is done because there is a high chance of this medicine interfering with the test result.
Is there any risk involved?
The probability of an anaphylactic reaction is the greatest risk but this type of reaction is rare. The healthcare providers are prepared with epinephrine. Emergency care is offered during the allergy test in case of a severe reaction.
Over-the-counter allergy testing kits are available in the market but such kits are not reliable. Thus, it is the best option to get tested in the lab. It will give perfect results and the dermatologist can provide treatment based on the result which is considered to be reliable when done from a lab.
The allergy test result can be obtained right after the test is done but when it comes to patch tests, it might take some days to get. If a blood test is conducted it will take about a week to get the result.
Final words
An allergic reaction can be life-threatening. When you get the test done and consult with the dermatologist, make sure to follow the instructions and take the medication on time as recommended by the physician. The healthcare provider chooses the test that is suitable for you depending on the symptoms you are experiencing. Thus, you must not delay meeting the dermatologist when you feel or experience any kind of allergic reaction. It will not only help you to get the treatment but can save your life also.