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Allergies Symptoms & Causes

Pinpointing Your Allergic Triggers

The first step in allergy control is pinpointing the substances that trigger your allergic response. Sometimes it's obvious: you pet a cat, rub your eyes, and bingo — your eyes are itchy and watery. Learn ways to avoid common allergens ›

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Nasal Allergy and Allergic Rhinitis

Nasal allergy, or allergic rhinitis, causes sneezing and nasal congestion when you are exposed to dust, mold, pet dander, or pollen. Although there is no cure for nasal allergies there are many options to control nasal allergy symptoms.

Learn How to Find Relief from Nasal Allergies ›

How Much Do You Know About Allergies?

True or False: A skin rash can indicate that you have a food allergy.
Take the Quiz Now ›

Watch Out for Peanut Allergy

People allergic to the proteins in peanuts can have dangerous and life-threatening allergic reactions. It is one of the most common types of food allergies and it can be a major concern for parents of children sensitive to peanuts.

Learn How to Take Care of Peanut Allergies ›

Is it a Wheat Allergy or Gluten Allergy?

You might suspect that you, or your child, have a wheat allergy if you experience certain symptoms shortly after eating foods that contain wheat. Avoiding these products can be a challenge but not impossible. You just need to know where to look.

Learn How to Manage a Wheat Allergy ›

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Glossary of Allergy Terms

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Antihistamine, Atopy, B Cell, Decongestant, Eczema, Elimination, Hay Fever, HEPA, Histamine, Hives, Hygiene, Immunotherapy, Irritant, Leukotriene, Mast Cell, Patch Test, Plasma Cell, Prick Test, Rhinitis

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Which one of the following is not among the most common food allergens?

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