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Allergies
If you are like a lot of people, you are allergic
to something. For most people, allergies mean itchy eyes and a drippy nose. But
for a few people, allergies to things like bee stings or nuts cause a
whole-body reaction that can be...
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Allergy Tests
Allergy testing involves having a skin or
blood test to find out what substance, or
allergen, may trigger an
allergic response in a person. Skin tests are usually
done because they are rapid, reliable, and generally less...
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Food Allergies
Is this topic for you?This topic has general
information about food allergies. If you would like more specific information
about peanut allergy, see the topic
Peanut Allergy.What is a food allergy? When you have a food
allergy,...
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Allergic Reaction
Allergies are an overreaction of the body's
natural defense system that helps fight infections (immune system).
The immune system normally protects the body from viruses and bacteria by
producing
antibodies to fight them. In...
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Allergy shots (immunotherapy) for allergic rhinitis
When you get allergy shots (immunotherapy),
your
allergist or doctor injects small doses of substances
that you are allergic to (allergens) under your skin. This helps
your body "get used to" the allergen, which can result in...
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