Dose response study of caudal neostigmine for postoperative analgesia in paediatric patients undergoing genitourinary surgery

Abstract

Caudal neostigmine in the dose range of 20-50 microgram.kg-1 provides dose dependent analgesia. However, dose exceeding 30 microgram.kg-1 is associated with a higher incidence of nausea and vomiting.