Postoperative Pain After Pediatric Adenotonsillectomy With Ketorolac or Ibuprofen

Inclusion Criteria: Scheduled for outpatient adenotonsillectomy Age 13-18 years ASA physical status I-III Patient or parent has access to a phone with text-messaging capability Patient assent Parent or legal guardian consent Exclusion Criteria: Inpatient admission or planned 23-hour observation Known hematologic condition or prior bleeding disorder Current anticoagulant use Known or suspected chronic kidney disease or solitary kidney Known or suspected liver disease or prior liver transplant Known or suspected mitochondrial disease or genetic anomaly Inability to self-report pain History of gastrointestinal ulcer or bleeding Allergy to acetaminophen, ibuprofen, or ketorolac Non-English or non-Spanish speaking Chronic pain or condition requiring frequent routine NSAID use Patient refusal Parent or guardian refusal