Emend: Full prescribing information from RxList.Emend - Merck: Official pharmaceutical website with information for consumers and health professionals about this drug used to prevent nausea and vomiting caused by highly emetogenic chemotherapy.Emend Consumer Information - FDA: Patient FAQ in html format with a link to approved labeling in pdf format.MedlinePlus: Aprepitant: Features information about dosage, usage, warnings, and side effects.