 Patients complete a diary at baseline, and then at 2, 12, and 24 hours that includes a Visual Analogue Scale VAS for nausea; VAS for sedation; and questions about emesis and retching frequency, headache, dizziness, somnolence, and ability to take food and liquids orally. Patients also complete the Functional Living Index-Emesis Quality of Life survey at baseline and at 24 hours. 