30 Questions
What is the primary mechanism of action of H1-receptor antagonists in the treatment of allergic rhinitis?
Blockage of the actions of histamine at H1 receptors
What is the major advantage of second-generation H1-receptor antagonists over first-generation antagonists?
Less tendency for sedation
What is the primary action of mucolytics in the treatment of respiratory disorders?
Breaking down the chemical structure of mucus molecules
What is the contraindication for the use of cough suppressants in patients with chronic bronchitis?
Asthma or emphysema
What is the primary action of inhaled corticosteroids in the treatment of perennial allergic rhinitis?
Reducing the secretion of inflammatory mediators
What is the primary difference between short-acting beta agonists (SABAs) and long-acting beta agonists (LABAs) in the treatment of asthma?
Duration of action
What is the main adverse effect of dextromethorphan, a non-opioid cough suppressant?
All of the above
What is the primary mechanism of action of expectorants in the treatment of respiratory disorders?
Reducing the thickness of bronchial secretions
What is the main indication for the use of intranasal corticosteroids in the treatment of allergic rhinitis?
Treatment of perennial allergic rhinitis
What is the primary mechanism of action of beta-adrenergic agonists in the treatment of asthma?
Relaxing bronchial smooth muscle
What is the primary effect of histamine in allergic rhinitis?
Increased mucus secretion
Which of the following antihistamines is known for its significant anticholinergic effects?
First-generation antihistamines
What is the primary advantage of inhaled corticosteroids in the treatment of perennial allergic rhinitis?
Minimal risk of systemic effects
What is the primary action of mucolytics in the treatment of cystic fibrosis?
Thin mucus to facilitate removal
Which of the following cough suppressants is known for its potential for abuse?
Dextromethorphan
What is the primary mechanism of action of expectorants in the treatment of respiratory disorders?
Increasing bronchial secretion
What is the primary indication for the use of beta-adrenergic agonists in the treatment of asthma?
Acute bronchoconstriction
What is the primary contraindication for the use of mucolytics in the treatment of respiratory disorders?
Known infections
What is the primary advantage of second-generation antihistamines over first-generation antihistamines?
Less tendency for sedation
What is the primary mechanism of action of intranasal corticosteroids in the treatment of perennial allergic rhinitis?
Reducing tissue edema
What is the primary effect of histamine in terms of nasal congestion?
Increased mucus secretion
Which type of antihistamine is known for its significant anticholinergic effects?
First-generation
What is the primary mechanism of action of beta-adrenergic agonists in terms of bronchial smooth muscle?
Relaxation
What is the primary indication for the use of mucolytics in cystic fibrosis?
Loosening thick, viscous bronchial secretions
Which of the following is a common adverse effect of non-opioid cough suppressants?
All of the above
What is the primary advantage of inhaled corticosteroids in terms of systemic effects?
Virtually no serious adverse effects
Which type of cough suppressant is most effective for coughs due to allergies or the common cold?
Opioids
What is the primary mechanism of action of H1-receptor antagonists in terms of histamine?
Blocking the actions of histamine at the H1 receptor
What is the primary advantage of second-generation antihistamines over first-generation antihistamines?
Less sedation
What is the primary contraindication for the use of intranasal corticosteroids?
Known infections
Test your knowledge of respiratory medications, including antihistamines, mucolytics, cough suppressants, expectorants, and inhaled corticosteroids. Learn about their mechanisms of action, adverse effects, and nursing considerations. This quiz covers the advantages and disadvantages of the inhalation route and patient education for asthma rescue drugs.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
