The aim of the study is to compare the effectiveness of preoperative oral melatonin and hydroxyzine on preoperative anxiety in pediatric patients undergoing adenotonsillectomy.~The primary outcomes:~Ease of parenteral separation.~The compliance to anesthesia induction in pediatric patients.~The secondary outcomes:~Assessment of postoperative pain.~Time to first analgesic request.
Comparison between the effect of oral Melatonin and Hydroxyzine for Preventing Preoperative Anxiety in pediatric Patients Undergoing Adenotonsillectomy