Allergies occur when the immune system reacts to a foreign substance such as pollen, bee venom, or pet dander.
Your immune system produces substances called antibodies. Some of these antibodies to protect against unwanted invaders that can make you sick or cause infection. When you have allergies, your immune system produces antibodies that identify your particular allergen as something harmful, even if it is not. When you come into contact with the allergen, your immune response inflames the skin, sinuses, respiratory or digestive system.
The severity of allergy varies from person to person and can vary from minor irritation to anaphylaxis - a life-threatening emergency. Although allergies can not be cured, a range of treatments to relieve your allergy symptoms.
Your immune system produces substances called antibodies. Some of these antibodies to protect against unwanted invaders that can make you sick or cause infection. When you have allergies, your immune system produces antibodies that identify your particular allergen as something harmful, even if it is not. When you come into contact with the allergen, your immune response inflames the skin, sinuses, respiratory or digestive system.
The severity of allergy varies from person to person and can vary from minor irritation to anaphylaxis - a life-threatening emergency. Although allergies can not be cured, a range of treatments to relieve your allergy symptoms.
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