Background: Postoperative nausea and vomiting (PONV) is the one of the most unpleasant complications. PONV is more distressing for patients than pain. Objective: The aim of the present study was to prevent PONV after middle ear surgery by comparing one hour preinduction use of oral gabapentin, intravenous Midazolam or Granisetron. Patients and methods: This was a prospective double-blinded randomi...