Purpose: The physiology, risk factors, and prevention and treatment of postoperative nausea and vomiting (PONV) are discussed. Summary: Factors to consider when determining a patient's risk for ...

[87] Phenothiazines, benzamides, and butyrophenones are the three classes of drugs that antagonize dopamine receptors ... metoclopramide (Reglan), and droperidol (Inapsine).