ATI RN
ATI Nur 180 Pharmacology quiz Questions
Extract:
Question 1 of 5
When caring for a client with an upper respiratory infection (URI), the nurse is notified the client is taking guaifenesin (Mucinex). What is the mechanism of action of guaifenesin (Mucinex)?
Correct Answer: D
Rationale: Guaifenesin acts as an expectorant, promoting the clearance of mucus from the airways by loosening bronchial secretions. This facilitates easier expectoration of mucus, helping to relieve chest congestion associated with upper respiratory infections.
Question 2 of 5
A client who has been diagnosed with exercise-induced asthma is prescribed zafirlukast (Accolate). Which of the following adverse effects would the nurse inform the client regarding zafirlukast (Accolate)?
Correct Answer: A
Rationale: Zafirlukast is associated with a risk of liver injury, requiring monitoring of liver function tests and awareness of symptoms like jaundice.
Question 3 of 5
A client currently taking ipratropium (Atrovent) presents to the healthcare setting for reevaluation of his current asthma status. Which of the following statements apply to ipratropium (Atrovent)? (Select All that Apply.)
Correct Answer: B,D,E,F
Rationale: B: Ipratropium blocks acetylcholine receptors, causing bronchodilation. D: It contains soy lecithin, contraindicated for soybean allergies. E: Urinary retention is a side effect due to anticholinergic properties. F: It is used for asthma and COPD management.
Question 4 of 5
A nurse is teaching a client with a new diagnosis of asthma. Which of the following medications should the nurse instruct the client to use when experiencing an acute asthma attack?
Correct Answer: B
Rationale: Albuterol, a short-acting beta-agonist, provides rapid relief of bronchospasm during an acute asthma attack by relaxing airway muscles.
Question 5 of 5
A client diagnosed with allergic rhinitis is prescribed an antihistamine to assist with symptoms. Which of the following medications below would be considered a second-generation antihistamine?
Correct Answer: A
Rationale: Cetirizine is a second-generation antihistamine, designed to be less sedating than first-generation antihistamines like chlorpheniramine and diphenhydramine.