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Allergic Rhinitis |
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Allergic rhinitis is an allergic reaction to airborne particles that primarily affects the nose and eyes. There are two types of allergic rhinitis: seasonal allergic rhinitis (hay fever) and perennial allergic rhinitis, which occurs year-round. Allergens (substances that cause allergic reactions) responsible for allergic rhinitis usually enter the body by inhalation. Hay fever is caused by outdoor allergens, and perennial allergic rhinitis by indoor allergens. Symptoms of allergic rhinitis resem...more |
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