1
Pharmacology Made Easy 5.0 The Respiratory System Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What is the main therapeutic purpose of albuterol?✔✔To provide rapid relief of acute bronchospasm by relaxing airway smooth muscles.
Why should a spacer be used with a metered-dose inhaler?✔✔To ensure better delivery of medication to the lungs and reduce medication loss.
What is the intended effect of inhaled corticosteroids in asthma management?✔✔To reduce airway inflammation and prevent asthma symptoms.
Why should patients rinse their mouth after using an inhaled corticosteroid like fluticasone?✔✔To prevent oral thrush (candidiasis).
What is the purpose of administering montelukast?✔✔To prevent asthma symptoms by blocking leukotriene receptors. 1 / 3
2
What symptom may indicate theophylline toxicity?✔✔Nausea, restlessness, or tremors.
What lab level should be monitored when a patient is taking theophylline?✔✔Serum theophylline concentration.
Why is salmeterol not used for acute asthma attacks?✔✔Because it has a delayed onset and is used for long-term control, not immediate relief.
What is a common side effect of albuterol?✔✔Tachycardia or feeling jittery.
Why are anticholinergic inhalers like ipratropium used in COPD?✔✔To relax airway muscles and reduce mucus secretion.
What instruction should be given to a patient using both albuterol and beclomethasone inhalers?✔✔Use albuterol first to open airways, then wait before using beclomethasone. 2 / 3
3
What is a key teaching point for patients taking oral prednisone for asthma?✔✔Do not stop suddenly; taper off under medical supervision to avoid adrenal suppression.
What time of day is best to take montelukast for asthma control?✔✔In the evening for optimal prevention of nighttime symptoms.
Why is it important to monitor blood glucose levels in patients on long-term corticosteroids?✔✔Because corticosteroids can cause hyperglycemia.
What is the purpose of cromolyn sodium in asthma?✔✔To prevent asthma attacks by stabilizing mast cells and preventing histamine release.
What respiratory medication requires regular liver function monitoring?✔✔Zileuton, due to risk of liver toxicity.
What is the role of expectorants like guaifenesin in respiratory treatment?✔✔To thin mucus and make it easier to cough up.
- / 3