What Is An Allergen? Defining An Allergen
What is an allergen?
An allergen is a substance that triggers an immune response in some people, causing an allergic reaction. Common allergens include pollen, dust mites, mold, pet dander, certain foods, and insect stings.
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What is an allergen?
An allergen is a substance that can cause an allergic reaction in certain people. Common allergens include pollen, dust mites, pet dander, mold, and certain foods.
How do allergies develop?
Allergies develop when the body's immune system reacts to an allergen as if it were harmful. This triggers a series of symptoms, such as sneezing, itching, and hives.
Can allergies be inherited?
Yes, allergies can be impacted by genetics. If one or both parents have allergies, their children are more likely to develop allergies as well.
How can you prevent allergic reactions?
The best way to prevent allergic reactions is to avoid the allergen. For example, if you're allergic to pollen, stay indoors during peak allergy season and use air filters in your home.
What are some common treatments for allergies?
Common treatments for allergies include antihistamines, nasal sprays, and allergy immunotherapy. In severe cases, emergency treatment with epinephrine may be necessary.
What are some common symptoms of allergies?
Common symptoms of allergies include sneezing, runny nose, itchy eyes, congestion, fatigue, and rashes or hives.
Can allergies develop at any age?
Yes, allergies can develop at any age, although they typically develop in childhood or early adulthood.
How do you know if you have an allergy?
You can determine if you have an allergy through allergy testing, which can be done through a blood test or skin prick test.
What is anaphylaxis?
Anaphylaxis is a severe, life-threatening allergic reaction that requires immediate medical attention. It can cause symptoms such as difficulty breathing, rapid pulse, and loss of consciousness.
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