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Allergic Reactions and Toxicity Definitions

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Allergic Reactions and Toxicity Definitions

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Questions and Answers

Which of the following is NOT a common cause of chronic angioedema?

Food allergy

Hereditary angioedema

Oral allergy syndrome

Hypertension (correct)

Which type of food allergy reaction is characterized by symptoms that develop rapidly, within minutes to hours?

Food intolerance

Autoimmune reaction

Delayed type III reaction

Immediate type I reaction (correct)

Which of the following is NOT a feature of delayed food allergy reactions?

Large quantity of food needed to trigger a reaction

Diagnostic tests are available (correct)

Symptoms develop in hours to weeks

No specific diagnostic test except for food withdrawal and re-challenge

What is the main allergen responsible for oral allergy syndrome (OAS)?

Pollen from birch trees Signup and view all the answers

Which of the following is a common symptom of delayed food allergy reactions?

Eczema Signup and view all the answers

Which of the following medications can cause chronic angioedema?

Angiotensin-converting enzyme (ACE) inhibitors Signup and view all the answers

What is the main mechanism behind oral allergy syndrome (OAS)?

Cross-reactivity between pollen and raw fruits/vegetables Signup and view all the answers

Which of the following is a feature of food intolerance, rather than a food allergy?

Symptoms may last for hours or into the next day Signup and view all the answers

Which type of allergic reaction is associated with conditions like herpes and erythema multiforme?

Type III (immune complex) reaction Signup and view all the answers

Which age group is more prone to developing pollen allergies?

Adults Signup and view all the answers