The nurse is administering 0900 medications to a client diagnosed with peptic ulcer disease (PUD). Which medication should the nurse question? 1. Metronidazole (Flagyl), an anti-infective. 2. Bismuth...

The nurse is administering 0900 medications to a client diagnosed with peptic ulcer disease (PUD). Which medication should the nurse question?

1. Metronidazole (Flagyl), an anti-infective.

2. Bismuth subsalicylate (Pepto Bismol), an antibiotic.

3. Lansoprazole (Prevacid), a proton-pump inhibitor.

4. Sucralfate (Carafate), a mucosal barrier agent.