Comparison Between Oral Melatonin and Hydroxyzine in Pediatric Patients Undergoing Adenotonsillectomy

Exclusion Criteria

• •1. All children with a history of chronic illness, or developmental delay were excluded from the study
• •2. History of an autoimmune disease
• •3. Concurrent use of immunosuppressive treatment
• •4. Sleep disturbances, speech or communication problems
• •5. allergic to hydroxyzine, cetirizine, or other derivatives of piperazine, aminophylline, and ethylenediamine.
• •6. hydroxyzine is contraindicated in patients with acute porphyria
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