IRCT20191025045237N1 IRCT 2020-12-19 Ahvaz University of Medical Sciences The effect of intravenous pump dexmedetomidine with paracetamol and ketorolac with paracetamol on pain after cesarean section The comparison of analgesic effect of intravenous pump dexmedetomidine with paracetamol and ketorolac with paracetamol on postoperative pain after cesarean section 2020-12-21 anticipated 60 Complete https://irct.ir/trial/52551 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: Patients will be assigned into two groups by simple randomization method. Allocation of patients to the study groups will be done by random-numbers table and using computer, and on this basis patients will be included in one of the two treatment groups before starting intervention. The implementation of the random allocation sequence occurs without knowledge of which patient will receive which treatment, Blinding description: Intervention (receiving Dexmedetomidine or Ketorolac with Paracetamol) and patient evaluation will be carried out by a physician who is blinded to both treatment groups. Also patients and statistical analyzer will not know about patient grouping. 3 pain after cesarean section. Intervention 1: Intervention group: Paracetamol 1 g (Exir CO., Iran) and Dexmedetomidine 0.2 µg/kg (Abureihan CO., Iran) soluted in 100 cc normal saline will be injected via analgesic pump (Kanak Technology Co.) at a rate of 4 mL/h, after surgery and before the patient entry to recovery. Intervention 2: Intervention group: Paracetamol 1 g (Exir CO., Iran) and ketorolac 0.5 ml/kg (Exir CO., Iran) soluted in 100 cc normal saline will be injected via analgesic pump at a rate of 4 mL/h, after surgery and before the patient entry to recovery. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no more information.