Question: A client asks the nurse how metoclopramide (Reglan) will help their peptic ulcer disease. Which mechanism of action should the nurse discuss with the client? A client asks the nurse how metoclopramide (Reglan) will help their peptic ulcer disease. Which mechanism of action should the nurse discuss with the client? Relaxes the muscles of the gastrointestinal tract Increases emptying time of the stomach Decreases the production of hydrochloric acid Neutralizes the stomach acid