This clinical trial aims to compare Patients who receive propranolol 1-2 mg to Patients who receive propranolol 1-2 mg in addition to magnesium sulphate infusion 10 mg/kg to see if IV magnesium can stability mean arterial blood pressure and heart rate in patients undergoing nasal surgeries as well as the quality of postoperative analgesia, degree of sedation mean arterial blood pressure and HR will be recorded intraoperative and Participants will be asked to rate the pain at the first, second, fourth, sixth and 24th postoperative hour using the VAS score.
* Analgesic requirements: The time to first demand analgesia and the total amount of analgesia required in the 1st 24 will be recorded.
* Sedation score: the degree of sedation will be assessed using the Ramsy sedation score