An allergy is a disorder of the immune system that causes symptoms, such as sneezing, itchy and watery eyes, and a runny nose. Allergens are the stimuli that cause these allergy-related symptoms.
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Using a Nasal Spray
Coping With Chickenpox
Controlling Dust and Dust Mites
Recognize the Signs of Food Allergy
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Why Being Cold Might Foster a Cold
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