Explain the mechanism of action, indications, and nursing considerations for Serotonin (5-HT3) Receptor Antagonists, such as Ondansetron (Zofran).
Compare and contrast the use of Dopamine Antagonists, such as Metoclopramide (Reglan), with Anticholinergics, such as Scopolamine, in the prevention of nausea and vomiting.