What Causes Allergies

What Causes Allergies

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What causes chronic allergies and allergy symptoms, will your allergies stick around for the rest of your life or might they get better or even stop webmd explains. Types of allergies aafa org, an allergy occurs when your body s immune system sees a certain substance as harmful it reacts by causing an allergic reaction substances that cause allergic reactions are allergens there are many types of allergies some allergies are seasonal and others are year-round. I never had allergies before how did i get them pollen com, causes of allergy 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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