Common Aeroallergens and Triggers Quiz
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What is the mechanism of action of mast cell stabilizers in the treatment of allergic rhinitis?

  • They reduce the production of histamine and other inflammatory mediators by mast cells.
  • They block the binding of histamine to its receptors on target cells.
  • They increase the production of anti-inflammatory cytokines by mast cells.
  • They inhibit the release of histamine and other inflammatory mediators from mast cells. (correct)

    • Which of the following is a common side effect of intranasal corticosteroids used in the treatment of allergic rhinitis?

  • Dry mouth
  • Epistaxis (nosebleed) (correct)
  • Palpitations
  • Drowsiness

    • What is the recommended dosing of fluticasone propionate (Flonase) for children aged 4-11 years with allergic rhinitis?

  • 2 sprays in each nostril twice daily
  • 2 sprays in each nostril once daily
  • 1 spray in each nostril twice daily
  • 1 spray in each nostril once daily (correct)

    • Which of the following is a potential risk factor for the development of allergic rhinitis?

    <p>Family history</p> Signup and view all the answers

    What is the mechanism of action of intranasal corticosteroids in the treatment of allergic rhinitis?

    <p>They have an anti-inflammatory effect by decreasing the production of mediators of inflammation.</p> Signup and view all the answers

    Which of the following is a potential drug interaction with intranasal corticosteroids used in the treatment of allergic rhinitis?

    <p>Systemic azole antifungals</p> Signup and view all the answers

    Which of the following is a contraindication for the use of over-the-counter (OTC) treatments for allergic rhinitis?

    <p>Pregnancy or lactation</p> Signup and view all the answers

    What is the recommended duration of use for intranasal corticosteroids in the treatment of seasonal allergic rhinitis?

    <p>2 weeks before and during the allergy season</p> Signup and view all the answers

    Which of the following is a potential adverse effect of long-term use of intranasal corticosteroids in children with allergic rhinitis?

    <p>Slower growth rate</p> Signup and view all the answers

    Which of the following is a recommended nonpharmacologic therapy for the management of allergic rhinitis?

    <p>Nasal irrigation with saline solution</p> Signup and view all the answers

    What is the mechanism of action of mast cell stabilizers in the treatment of allergic rhinitis?

    <p>They inhibit the release of histamine and other inflammatory mediators from mast cells.</p> Signup and view all the answers

    Which of the following is a characteristic feature of the late phase response in allergic rhinitis?

    <p>Nasal congestion and postnasal drainage</p> Signup and view all the answers

    Which of the following statements regarding mast cell stabilizers is true?

    <p>They prevent the release of mast cell mediators during the early phase response.</p> Signup and view all the answers

    Which of the following mediators is released by mast cells during the early phase response in allergic rhinitis?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is a characteristic feature of nonallergic rhinitis?

    <p>Unilateral or bilateral symptoms</p> Signup and view all the answers

    Which of the following is a common indoor allergen that can trigger allergic rhinitis?

    <p>All of the above</p> Signup and view all the answers

    During the sensitization phase of allergic rhinitis, what type of immune response is stimulated by allergen exposure?

    <p>IgE-mediated immune response</p> Signup and view all the answers

    Which of the following symptoms is commonly associated with allergic rhinitis but not nonallergic rhinitis?

    <p>Conjunctivitis</p> Signup and view all the answers

    Which of the following statements regarding the early phase response in allergic rhinitis is true?

    <p>It occurs within minutes of allergen exposure.</p> Signup and view all the answers

    Which of the following is a characteristic feature that distinguishes allergic rhinitis from nonallergic rhinitis?

    <p>Presence of sneezing and conjunctivitis</p> Signup and view all the answers

    Which of the following cells are recruited to the nasal mucosa during the late phase response in allergic rhinitis?

    <p>Eosinophils</p> Signup and view all the answers

    What is the primary mechanism of action of mast cell stabilizers in the treatment of allergic rhinitis?

    <p>Inhibition of histamine release from mast cells</p> Signup and view all the answers

    Which of the following is a potential adverse effect associated with long-term use of mast cell stabilizers in the treatment of allergic rhinitis?

    <p>Nasal dryness and irritation</p> Signup and view all the answers

    How do mast cell stabilizers differ from antihistamines in the management of allergic rhinitis?

    <p>Mast cell stabilizers target the late-phase response, while antihistamines target the early-phase response</p> Signup and view all the answers

    Which of the following is a potential limitation of mast cell stabilizers in the treatment of allergic rhinitis?

    <p>Slower onset of action compared to intranasal corticosteroids</p> Signup and view all the answers

    How do mast cell stabilizers compare to intranasal corticosteroids in the long-term management of allergic rhinitis?

    <p>Mast cell stabilizers require a longer duration of use to achieve optimal clinical benefit</p> Signup and view all the answers

    Which of the following is a common characteristic of mast cell stabilizers used in the treatment of allergic rhinitis?

    <p>They are effective in reducing both early- and late-phase symptoms</p> Signup and view all the answers

    What is the primary mechanism by which mast cell stabilizers prevent the symptoms of allergic rhinitis?

    <p>Stabilizing the membranes of mast cells to prevent degranulation</p> Signup and view all the answers

    Which of the following is a potential advantage of using mast cell stabilizers over antihistamines in the management of allergic rhinitis?

    <p>More effective in reducing late-phase symptoms</p> Signup and view all the answers

    How do mast cell stabilizers compare to leukotriene receptor antagonists in the treatment of allergic rhinitis?

    <p>Mast cell stabilizers have a lower risk of systemic adverse effects</p> Signup and view all the answers

    Which of the following is a key limitation of mast cell stabilizers in the treatment of allergic rhinitis?

    <p>Requirement for multiple daily dosing</p> Signup and view all the answers

    What is the primary mechanism of action of mast cell stabilizers in the treatment of allergic rhinitis?

    <p>They inhibit the release of histamine and other inflammatory mediators from mast cells.</p> Signup and view all the answers

    Which of the following statements about mast cell stabilizers is accurate?

    <p>They need to be administered several weeks before exposure to an allergen to be effective.</p> Signup and view all the answers

    Which of the following is a potential advantage of using mast cell stabilizers in the treatment of allergic rhinitis?

    <p>They have fewer systemic side effects compared to other allergy medications.</p> Signup and view all the answers

    Which of the following mechanisms is NOT associated with the action of mast cell stabilizers in allergic rhinitis?

    <p>Promotion of the degradation of released inflammatory mediators.</p> Signup and view all the answers

    Which of the following statements regarding the use of mast cell stabilizers in allergic rhinitis is TRUE?

    <p>They can be used as prophylactic treatment before exposure to known allergens.</p> Signup and view all the answers

    Which of the following is a potential adverse effect associated with the long-term use of decongestants in the management of allergic rhinitis?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is a potential adverse effect of using intranasal corticosteroids for allergic rhinitis?

    <p>Nasal dryness</p> Signup and view all the answers

    Which of the following statements regarding the use of decongestants in allergic rhinitis is true?

    <p>They should be used with caution in patients with benign prostatic hyperplasia</p> Signup and view all the answers

    What is the recommended dosing of triamcinolone for children aged 6-11 years with allergic rhinitis?

    <p>1 spray in each nostril once daily</p> Signup and view all the answers

    Which of the following is a potential mechanism of action of decongestants in the management of allergic rhinitis?

    <p>Vasoconstriction of nasal blood vessels</p> Signup and view all the answers

    Which of the following is a common side effect of decongestants used in the treatment of allergic rhinitis?

    <p>Palpitations</p> Signup and view all the answers

    Which of the following statements regarding the use of decongestants in allergic rhinitis is false?

    <p>They are more effective than intranasal corticosteroids in reducing nasal congestion</p> Signup and view all the answers

    What is the potential risk associated with using decongestants for allergic rhinitis?

    <p>Insomnia</p> Signup and view all the answers

    Which age group should NOT use intranasal corticosteroids according to the provided text?

    <p>Children aged 2-5 years</p> Signup and view all the answers

    Which of the following is a potential drug interaction associated with the use of decongestants in the management of allergic rhinitis?

    <p>Increased risk of hypertension when used with monoamine oxidase inhibitors (MAOIs)</p> Signup and view all the answers

    What is the recommended dosing of fluticasone furoate for children aged 4-11 years with allergic rhinitis?

    <p>1 spray in each nostril once daily</p> Signup and view all the answers

    Which of the following statements regarding the use of decongestants in allergic rhinitis is accurate?

    <p>They should be used with caution in patients with hyperthyroidism</p> Signup and view all the answers

    Which of the following is a potential advantage of using decongestants in the management of allergic rhinitis?

    <p>They can provide rapid relief of nasal congestion</p> Signup and view all the answers

    Which of the following is a potential limitation of using decongestants in the management of allergic rhinitis?

    <p>They do not address the underlying inflammatory process</p> Signup and view all the answers

    Which of the following statements regarding the use of decongestants in allergic rhinitis is true?

    <p>They should be used with caution in patients with angle-closure glaucoma</p> Signup and view all the answers

    Which of the following is a potential adverse effect associated with the use of decongestants in the management of allergic rhinitis?

    <p>Increased risk of arrhythmias</p> Signup and view all the answers

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