The nurse practitioner is educating a 52-year-old man who was recently diagnosed with peptic ulcer disease. Which of the following statements by the patient indicates a need for further teaching?

"I will take my proton pump inhibitor (PPI) once a day before the first meal of the day."

"The antibiotic that has been prescribed for me will treat the underlying cause of my ulcer."

"I can take a nonsteroidal anti-inflammatory drug (NSAID) if I experience pain."

"I can prevent recurrence of the ulcer by maintaining good hygiene and avoiding alcohol, smoking, and certain medications."