Dosing of Ketorolac Impacts Post-cesarean paiN manaGemenet (KING)

1. Inclusion criteria: * Pregnant individuals aged 18-45 with a viable single or twin intrauterine pregnancy * Cesarean section as the delivery mode * Regional anesthesia (Spinal, Epidural, Combined Spinal Epidural) 2. Exclusion criteria: * Known allergy or adverse reaction to Non-steroidal anti-inflammatory drugs (NSAIDs), aspirin, or ketorolac * Patients with peptic ulcer disease, preexisting kidney or liver disease * Hemodynamically unstable due to hemorrhage * Acute or chronic pain disorder * Physician/provider or patient refusal * Estimated blood loss \> 2000 mL * General anesthesia * Opioid use disorder * Emergent Cesarean delivery * Coagulation disorders * Active asthma * Patients weighing \<50 kg