The Benefits Of Skin Allergy Test
Allergy is a common problem for various persons. In simple words, allergy is overreacting of your body when you touch, eat, or inhale something. The substance that triggers the allergic symptoms is an allergen. Some people have even an allergy to some foods. While others show allergic symptoms to dust or other allergens. Hence, it is essential to find out the allergen causing it. The allergy test can provide you details about the things causing allergy to a person. In this article, we describe various important information regarding the skin allergy test. Therefore, the individuals must read this article until the last.
There are various symptoms of allergy. It includes itchiness, difficulty breathing, vomiting, swelling, hives, and other symptoms. Moreover, there are various allergy tests to determine the cause. The most common ones are skin tests and blood tests.
Skin Allergy Test
During this test, the doctor scratches a suspected allergen into the person’s skin. Then, he observes the reaction after the exposure. The following are the most common ways for allergy skin testing.
Skin Prick Test
- In this test, the professional will place a little amount of substance, causing the symptoms. The most often used places are the upper arm, forearm, or back.
- Then, he pricked the skin so that allergen goes under the surface of the skin.
- He carefully notices the redness, swelling, or other reaction signs. Usually, he obtains the results within 15 to 20 minutes.
- At the same time, he can test more than one allergen.
Intradermal Allergy Test Reactions
- Injecting the allergen into the skin in a little amount.
- It provides a detailed description as compared to the skin prick test.
- The professional then notices the reaction at the site.
- Mostly the doctors use this test to find out allergy of venom or penicillin. They also use it if they get unsatisfactory results in skin prick tests.
Patch Skin Test
- This method diagnoses the allergens causing allergy with touch.
- The professional taped the possible allergens into the skin for 48 hours.
- The specialist will keep watch on the area for 72 to 96 hours.
The following are the various benefits of this test.
- It will precisely tell you the allergens that are causing allergic reactions.
- It will help the physician to make a proper treatment plan. He also provides you the tips to prevent these allergic symptoms.
- You can avoid the substances causing allergy.
- This test is easy, straightforward, and provides rapid results.
- There are various kinds of allergy tests. Your physician will determine the test according to the condition and severity.
- It is safe for the individual of all ages, from infants to retirees.
The blood test can be an alternative for the skin test. The persons who are unable to go for a skin test can use the blood test. It also helps to determine the allergens causing allergy. However, it can be expensive as compared to the skin test. Food allergy is very complicated. Hence, the physician recommends the blood test to confirm the food allergy.