The present invention is an analgesic for pain control not limited to postoperative pain control. The present invention discloses an opioid sparing anesthetic formulation comprising a local anesthetic, an N-methyl-D-aspartate (NMDA) receptor antagonist, and a cyclooxygenase (COX) inhibitor such as Bupivacaine, Ketamine, and Ketorolac, which is effective to significantly reduce postoperative nausea and vomiting and enhance postoperative pain relief as compared to existing prior art anesthetics. The formulation is administered to a mammal in need of pain treatment. The formulation may be used as a preemptive analgesic. The analgesic formulation has a buffer for enhancing its shelf life.

cyclooxygenase/vėmimas

Analgesic formulations and methods for reduced postoperative nausea and vomiting and enhanced postoperative pain relief

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