PC707- Module 3 Exam Questions with 100% Verified and Updated Solutions 2024

PC707- Module 3 Exam Questions with 100% Verified and Updated Solutions 2024 Anti-Ulcer drugs help by: - Answer ️️ --altering gastric pH by decreasing acid secretion -protecting the stomach wall lining by increasing mucosal protection -eradicating harmful bacteria Ex: H. Pylori What are the main pharmacologic categories of drugs we used to manage gastric acid secretion and the effects: - Answer ️️ --antacids -H2 receptor antagonists -proton pump inhibitors (PPIs) -prostoglandin analogs -mucosal protectant sulcrafate (Carafate) What is the first OTC medication tried by patients with dyspepsia? - Answer ️️ --Antacids -->these are typically not effective for persistant GERD and PUD What are antacids? How do they work? - Answer ️️ --organic salts -neutralize the hydrochloric acid in the stomach -raises the gastric pH above 4.0 What are the main side effects of antacids? - Answer ️️ --diarrhea -constipation What are the different categories of antacids? - Answer ️️ --calcium carbonate -sodium bicarbonate -aluminum based -magnesium based -aluminum hydroxide What is important teaching for patients taking antacids? - Answer ️️ --decreasing the stomach pH can cause the decrease absorption of drugs that rely on acidic conditions -if taking enteric coated medications--reducing stomach acid can cause the medication to dissolve and absorb in the stomach instead of the intestine **always separate antacids from other medications by 2 hours** Calcium carbonate antacids: - Answer ️️ --Tums -can cause CONSTIPATION -require adequate fluid intake to dissolve -can be used in patients needing to take an antacid who also could benefit from extra calcium intake. -potential for milk "alkali" syndrome, metabolic alkalosis Sodium Bicarbonate antacids: - Answer ️️ --Alka Seltzer -contains aspirin (ASA) -potential to WORSEN GI distress. -increased risk for water retention and fluid overload -potential to cause hypertension -Contraindicated in pregnancy, children, patient with CVD* Aluminum based antacids: - Answer ️️ --Amphogel -can cause CONSTIPATION -requires adequate fluid intake to dissolve -Contraindicated in patients with renal insufficiency* Magnesium based antacids: - Answer ️️ --Milk of magnesia -suspension mixture is more effective -can cause DIARRHEA -Contraindicated in renal insufficiency* Aluminum hydroxide antacids: - Answer ️️ --may decrease the absorption of warfarin*. -can cause a chelating affect with drugs such as tetracyclines, warfarin, and digoxin—potentially decreasing their absorption & effectiveness -high affinity for phosphate—may cause hypophasphatemia What can cause heartburn in pregnancy? - Answer ️️ --hormonal fluctuations -anatomic chang