What are 3 symptoms of allergies?

What is the allergy?

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An allergy is an exaggerated immune response of the body to substances that are typically harmless to most people. These substances, called allergens, can trigger an allergic reaction in individuals who are sensitive or allergic to them. The immune system of an allergic person mistakenly identifies the allergen as a threat and responds by producing … Read more

What causes allergies?

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Allergies are caused by the immune system’s abnormal response to substances that are typically harmless to most people. These substances, known as allergens, can trigger an allergic reaction in susceptible individuals. The immune system mistakenly identifies these substances as harmful and reacts by releasing chemicals, such as histamine, which leads to allergy symptoms. Common allergens … Read more