W​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​hat special populations should not be prescribed pseudoephedrine? What drug should be prescribed for a patient with nasal congestion with hypertension? What are the adverse effects of antihistamines? What conditions should cause a patient to avoid the use of antihistamines? What is the mechanism of action of codeine in the suppression of cough? Which medications are considered antitussives and what are their mechanisms of action? How are upper respiratory infections treated? What patient education should be provided to the patient taking antacids? What is the action of loperamide? What lab values should be monitored with long-term administration of proton pump inhibitors? Why is osteoporosis a risk when taking omeprazole? What is the most rapid acting laxative and why? How does ​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​metoclopramide improve GERD? What is the Step Down Approach with GERD? What is the Step Up Approach with GERD? What is the first line therapy for peptic ulcer disease with a positive H. pylori? How will you treat nausea and vomiting? How will you treat constipation in children? What are the disadvantages of using stimulant laxatives for prolonged periods of time? What is the mechanism of action of the phenothiazine antiemetics? What is the mechanism of action of docusate sodium? What is the mechanism of action of proton pump inhibitors? What is the mechanism of action of ondansetron? What are the contraindications to the use of misoprostol? How will you choose a diuretic in the treatment of hypertension? What is the mechanism of action of the different classes of diuretics​‌‍‍‍‌‍‍‌‍‌‌‍‍‍‌‍‌‌‌‍​?