Answer to Question 1
ANS: C
Proton pump inhibitors, such as omeprazole, are much better than H2RAs for treating GERD. For patients with severe GERD, long-term maintenance therapy is recommended. These drugs do not cure GERD; relapse is common when the drugs are discontinued. Lifestyle changes can help but should not be considered a substitute for drugs. Surgery is reserved for young, healthy patients who cannot or will not stick to a drug regimen.
Answer to Question 2
ANS: D
When patients stop taking a PPI, a rebound hypersecretion of gastric acid can cause dyspepsia. This can be managed with an antacid. Although C. difficile infection is associated with dose-related increases in PPIs, the symptoms include diarrhea, not dyspepsia, so testing is not indicated for this patient. Resuming the PPI is not indicated, because these symptoms can be managed with antacids.