The Respiratory System ATI Pharmacology Made Easy 4.0 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

The Respiratory System ATI Pharmacology Made Easy 4.0 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What class of medication is albuterol? Beta2-adrenergic agonist Why is it important to administer a bronchodilator before an inhaled glucocorticoid? The bronchodilator opens airways to allow better absorption of the glucocorticoid What is a common side effect of inhaled corticosteroids? Oral candidiasis (thrush) How can a patient prevent oral candidiasis when using inhaled corticosteroids? By rinsing the mouth after each use What is the primary action of montelukast? To block leukotrienes and reduce inflammation in the airways 2 Which respiratory drug requires liver function monitoring due to potential hepatotoxicity? Zileuton Why should theophylline levels be monitored in patients? Because of its narrow therapeutic index and risk for toxicity What symptoms may indicate theophylline toxicity? Restlessness, insomnia, tremors, and seizures What class of medication is beclomethasone? Inhaled corticosteroid Why should a spacer be used with a metered-dose inhaler? To improve drug delivery and reduce medication loss in the mouth and throat What is the purpose of ipratropium in respiratory therapy? To produce bronchodilation by blocking muscarinic receptors 3 What is the onset of action for short-acting beta2 agonists like albuterol? Within minutes Why should patients with a peanut allergy avoid certain ipratropium inhalers? Some formulations contain soy lecithin, which can cause cross-reaction What is the therapeutic use of cromolyn sodium? To prevent asthma symptoms by inhibiting mast cell degranulation How should cromolyn sodium be used for asthma management? On a regular schedule, not as a rescue medication Which respiratory medication can interfere with warfarin metabolism? Zileuton Why is montelukast taken in the evening? Because asthma symptoms often worsen at night 4 What is the mechanism of action for glucocorticoids in asthma? They reduce airway inflammation by suppressing the immune response Why is long-term use of oral corticosteroids a concern? It can cause adrenal suppression and osteoporosis How do antitussives like dextromethorphan work? They suppress the cough reflex in the brain Why should opioids like codeine be used cautiously in patients with respiratory disorders? They can depress the respiratory center and worsen breathing Which drug class is typically used to treat acute asthma attacks? Short-acting beta2 agonists