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Doctor insights on: How To Check For Allergies

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How to check for allergies without contact?

How to check for allergies without contact?

Allergies: If you are checking for contact allergies, an allergist or dermatologist can perform a patch test. Environmental allergies can be tested by skin test or blood tests. ...Read more

Dr. John Chiu
2,479 doctors shared insights

Allergies (Definition)

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


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How could docs check for allergies?

How could docs check for allergies?

Two ways: Typically there are two ways to check: allergy skin testing through an allergist's office, or via blood work that may be obtained by visiting any physician. The blood work is often referred to as immunoglobulin E or IgE testing. I hope this helps! ...Read more

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How can you check for allergies without contact?

How can you check for allergies without contact?

Blood test: The 2 common ways to test for allergies is a skin test (performed by an allergist) or a blood test that measures serum specific ige which is the allergic antibody. ...Read more

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Is there a test to check all allergies?

Is there a test to check all allergies?

No: The diagnosis of food allergy is based upon history. Skin testing and / or blood testing is used to confirm the clinical history. ...Read more

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When can an infant be checked for allergies?

When can an infant be checked for allergies?

Any Age: If an infant is demonstrating signs/symptoms consistent with an allergic reaction, they can be tested at any age. ...Read more

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If you have bad allergies how often should you be checked?

If you have bad allergies how often should you be checked?

Depends: As an adult if you have severe food allergies, you might want to be checked every year or so. For pollen allergies, you only need retesting if you have moved to a new region. ...Read more

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I have Rhinitis with unknown causes it get worse after wake-up, allergy med not useful at my case , pls check my med file and advise thank you. ?

I have Rhinitis with unknown causes it get worse after wake-up, allergy med not useful at my case , pls check my  med file and advise thank you.      ?

Rhinitis: need to be known whether allergic or nonallergic,that would be confirmed by allergy testing after careful history and physical examination,early morning symptoms may point towards an indoor cause/allergen, most notable are dust mites, cockroaches,animal dander or molds,needs evaluation by an allergist/immunologist, meanwhile use saline nasal wash, steroid nasal sprays regularly, where's your file? ...Read more

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Going to allergist to be checked for enviremental allergies and to cats/dogs, what do they do? How long does it last? What should I bring

Going to allergist to be checked for enviremental allergies and to cats/dogs, what do they do? How long does it last? What should I bring

Usually skin testing: With skin testing the allergist usually pricks the skin with a small amount of the material you may be allergic to. A positive test is a hive. Sometimes the allergist will also test by injection a very small amount of the potential allergic material in the skin, .One must be off antihistamines for 3 days or more. Blood tests can be done if one can't do skin tests. Often, it takes 1-3 hours ...Read more

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I think i may be allergic to dairy? Is there a test to check for food allergies?

I think i may be allergic to dairy? Is there a test to check for food allergies?

Sure, but...: There's more to milk than just lactose. Intolerance to milk may include problems with milk proteins or even with processing the fat component of milk. If your problem resolves with concomittant use of lactase enzyme when eating the same milk products (that cause gas & diarrhea in the absence of lactase) then lactose intolerance is likely. More elegant lactose intolerance testing is available too. ...Read more

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