Postoperatively, the presence of PONV will be recorded. If rescue medication is used, the amount and time of administration will be recorded. The length of stay in the PACU (Phase I and Phase II) will be recorded. Patients will be asked to report any headache, and to rate their nausea, pain, alertness, fatigue, and overall satisfaction in the PACU, and again by phone 24 hours postoperatively. Amount of pain medication utilized in the PACU will also be measured.