Doctor insights on:
What Is An Allergy Skin Prick Or Scratch Test
Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more
2 days ago got tested for allergies (scratch test) only spots w/reaction were histamine+mold. Now there are red spots (not the pricks) itchy, causes?
Borderline: Depending on your history and symptoms, some results can be significant, other not. Your allergist should advice you best. ...Read more
Allergy skin test: Allergy skin tests in the hands of a trained allergist are very helpful in determining the most likely causes of allergy symptoms. No test is perfect, and sometimes allergy tests can miss allergies and sometimes they can cause them to be overdiagnosed. That's why you need a doctor to take your history and interpret the test together with all the information about your symptoms and activities. ...Read more
Best allergy test: Scratch or prick skin testing is the primary skin test method used by allergists. A drop of the material in question is put on the surface of the skin and a small pointed device is used to prick the skin surface exposing a very small amount of the material (antigen) to the subject. If the person has sufficient numbers of sensitive mast cell a hive appears due to histamine released = positive test. ...Read more
Incredibly: Skin prick testing is the most accurate way to test for environmental allergies. Blood testing is the 2nd most accurate although a far cry from skin testing. All other non-approved forms of testing............Well, i simply state, "let the buyer beware!" there is a reason insurance doesn't cover the non-approved methods... ...Read moreSee 1 more doctor answer
Yes: Skin allergy testing can check for number of allergens. These include environmental and food allergens. ...Read more
I have chronic small hives, rashes. Tested negative for food allergies via scratch test. Trust the results and eat whatever i want? Worried abt reactn
Should a chronic hive sufferer who is prone to allergies to meds also avoid high risk foods such as peanut butter, fish? Food scratch test negative.
I am getting an allergy skin prick test, what does the doctor do when they find out what im allergic to?
Advice: Your allergist will likely discuss with you re. Allergen avoidance measures, the type of medications to control your symptoms and allergy shots if indicated. For those with chronic symptoms, allergy shots have been shown to be highly beneficial for >80% of the sufferers plus cost-effective. In addition, many often continue to maintain the improvement long after the treatment has been stopped. ...Read more
Took an allergy skin prick test for 32 common allergens. All were negative except control. Still have copious secretion in nose every day. What next?
Sinusitis: Sinus infections are a common cause for excessive post-nasal drip. This diagnosis is commonly missed by physicians who mistakenly believe that clear nasal discharge is definitive proof of the absence of infection. A cat scan of the sinuses might be needed to detect a low grade chronic infection. ...Read more
Just a guess: E usually indicate erythema or the red area around the wheal of a skin test. I would presume that this meant a 2+ reaction on the erythema. In allergy testing however it is the size the wheal and not erythema that counts the most. Perhaps this question can be better answered by the allergist who did the skin test. ...Read more
Minutes: A trained allergist can place allergy prick skin test in about 2 seconds and interpretation is done at 20 minutes. The multi-test can place 8 tests at a time to make it even quicker. For more information on allergy skin testing go to my blog at : http://www.Familyallergyasthmacare.Com/2012/10/comfortable-allergy-skin-testing/. ...Read more
Yes, helpful: I agree. Skin prick testing to evaluate for food allergies can be very helpful, and can help direct dietary restriction. It is always used in clinical context to support an adverse reaction to a food. The size of the reaction will indicate the likelihood of an adverse reaction and not if you will have anaphylaxis. ...Read moreSee 1 more doctor answer
Depends: It would depend on the clinical symptoms or reaction which your child has/had. For example, it can be useful in severe eczematous patients as studies range in a 30-50% rate of a food allergy which could potentially be triggering/contributing to your child's eczema. This should be discussed in detail with your child's allergy specialist. ...Read moreSee 2 more doctor answers
What is the average cost of a skin-prick allergy test? How many allergens are typically involved in the test?
Allergy evaluation: Is what you really need, you may want to see an allergist/immunologist, s/he will decide on what test(s) you need for your case, allergy skin prick test is one of the tools used, average of 15-30 allergens used, including controls, but may need more if your history suggests, cost is between 3-5 $ /prick (allergen), in addition to the consultation. Check a university hospital with allergy service ...Read more
I had a positive allergy test 15 years ago, but never took it seriously. I now think it was correct, should I have another test? 15 years ago, i had a skin prick test & one of the positives was wheat. I was a kid & didn't have noticeable symptoms, so nobo
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