What Is an Immune Response? Defining Immune Response
What is an immune response?
An immune response is how the body defends against harmful invaders like viruses and bacteria. It involves specialized cells and proteins that work together to identify and destroy these threats.
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What is an immune response?
An immune response is how the body fights off harmful invaders like viruses and bacteria. It involves specialized cells and proteins that work together to identify and destroy these threats.
What are the two types of immune response?
There are two types of immune response: innate and adaptive. Innate response is the body's first line of defense, while adaptive response is more targeted and specific to the invader.
What happens during an allergic reaction?
During an allergic reaction, the immune system overreacts to a harmless substance like pollen or food, triggering a cascade of symptoms like itching, sneezing, swelling, and difficulty breathing.
Can allergies be cured?
Allergies can be managed with medications like antihistamines and nasal sprays, as well as allergen avoidance and immunotherapy.
What is anaphylaxis?
Anaphylaxis is a severe, life-threatening allergic reaction that can cause symptoms like difficulty breathing, low blood pressure, and loss of consciousness. It requires immediate medical attention with an epinephrine injection.
What are some common allergens that trigger an immune response?
Common allergens that can trigger an immune response include pollen, dust mites, animal dander, mold, certain foods, and insect venom.
Can allergies develop at any age?
Yes, allergies can develop at any age, although they are more common in children and tend to persist throughout adulthood.
What is the role of histamine in allergic reactions?
Histamine is a chemical released by the immune system in response to an allergen. It causes symptoms like itching, swelling, and a runny nose during an allergic reaction.
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