What is allergy?
Q: What is allergy?
A: Allergy is when the immune system defends the body against attack by bacteria and viruses, but sometimes goes wrong and is triggered by something like food or pet.
Q: What is the immune system?
A: The immune system is a complex network of cells, tissues, and organs that work together to defend the body against attacks by foreign invaders.
Q: What causes allergic reactions?
A: Allergic reactions are caused by the immune system overreacting to a substance that is harmless to most people.
Q: Can allergies be prevented?
A: Allergies cannot always be prevented, but avoiding known triggers and taking steps to reduce exposure to allergens can help to manage symptoms and prevent reactions.
Q: What are some common allergy triggers?
A: Some common allergy triggers include pollen, dust mites, mold, pet dander, foods like peanuts and shellfish, and certain medications.
Q: How are allergies treated?
A: Treatment for allergies may include avoiding triggers, taking medication to relieve symptoms, and in severe cases, undergoing allergy shots or other immunotherapy.
Q: What is an allergic reaction?
A: An allergic reaction is a response by the immune system to a substance that is harmless to most people, resulting in symptoms such as sneezing, itching, and hives. In severe cases, an allergic reaction can cause anaphylaxis, a life-threatening condition.
