
Skin allergies can develop at any age and may be triggered by various environmental factors. As multiple substances are potentially responsible for an allergic reaction, professional testing is essential to narrow the field and identify the exact trigger or triggers. An accurate diagnosis allows an allergist to develop a personalized treatment plan to help a patient manage their allergies. But what is the best testing approach available for diagnosing skin allergies in North Texas?
What Is the Top Skin Allergy Test for an Accurate Diagnosis?
Skin allergies refer to various conditions including contact dermatitis, atopic dermatitis (eczema), hives and reactions to environmental allergens. Therefore, the best allergy test for diagnosing a skin allergy depends on the type of reaction and the suspected triggers. For instance, if you believe you have a skin allergy, documenting all symptoms and searching for an allergist near me will ensure you receive the appropriate testing.
Patch Test
Patch testing is the best option for diagnosing allergic contact dermatitis. This condition occurs when substances like cosmetics, fragrances, metals, latex or preservatives trigger an immune response. The body’s response produces an itchy rash and skin inflammation that typically develops a few days after contact with the allergen.
Patch testing is particularly effective as it allows allergists to test for multiple potential allergens. During the testing process your allergist will apply patches containing common allergens to your back. The patches remain in place for 48 hours before the first skin evaluation. After an additional 24–48 hours, a final assessment is performed to check for delayed reactions.
Skin Prick Test
Allergens such as pollen, dust mites, pet dander, mold and even foods can cause a range of symptoms, including hives and skin rashes. Skin prick testing is a quick, reliable tool for diagnosing allergies to these substances. Note that skin prick testing will not diagnose eczema itself, though it can help to pinpoint the allergens that are contributing to severe eczema flare-ups. Your allergist can use the results to identify the best treatment option for your eczema, environmental and food allergies.
For this test, your allergist places small drops of allergens on your forearm and pricks the skin beneath each drop. Next, the skin is checked after about 15 minutes for signs of a reaction to any of the allergens. After a diagnosis, your allergist may recommend allergy shots or allergy drops to treat the allergy.
How Allergists Determine the Best Skin Allergy Test
Determining the appropriate test for skin allergies involves an assessment of symptoms and their timing, the patient’s medical history, plus a physical examination. Patch testing is used for suspected contact dermatitis, and for skin symptoms from environmental and food triggers, skin prick tests are administered. Considering all factors, your allergist can then develop a treatment for eczema, hives and other skin reactions.
Best Allergist Near Me Providing Skin Allergy Testing Services
TexasAllergyMD provides expert allergy testing services at our allergy treatment centers in McKinney/Prosper and Southlake. If you need relief from skin allergies, our friendly, knowledgeable allergist is here to help. Call (469) 375-1525 or request an appointment today.