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प्रश्न
A boy developed some allergic reactions when he straight entered into his air conditioned room after a game of football outside his house. Write any two symptoms that could be noticed in such condition. How does our body combat such conditions?
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उत्तर
Symptoms of allergic reactions include sneezing, watery eyes, running nose and difficulty in breathing. The use of drugs like anti-histamine, adrenalin and steroids quickly reduce the symptoms of allergy.
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संबंधित प्रश्न
Define the term “allergy”.
A person shows strong unusual hypersensitive reactions when exposed to certain substances present in the air. Identify the condition. Name the cells responsible for such reactions. What precaution should be taken to avoid such reactions.
Many people experience allergic symptoms of sneezing or wheezing on exposure to certain substances in the environment. Give two examples of such substances. Which type of antibodies are produced by the body in response to these substances? Mention the role of mast cells in this kind of allergic response.
What is the primary characteristic of allergens?
Where are H1 receptors mainly located in the body?
What can occur in allergic conjunctivitis?
Which drug acts by blocking the action of histamine in circulation?
What is anaphylactic shock?
Which situation can trigger an anaphylactic shock reaction similar to injection of a foreign protein?
What facial changes can occur during anaphylactic shock?
