Inclusion Criteria:  American Society of Anesthesiologists (ASA) of either grade 1 or 2. Age from 16 to 59 years. Patients undergoing nasal surgery such as; septoplasty (SP), open septo-rhinoplasty (OSRP) and functional endoscopic sinus surgery (FESS).  Exclusion Criteria:  ASA grade more than 2. Age less than 16 or more than 59 years. Any surgery that doesn't involve the nose or sinuses.