different pain medication

Please pray my doctors prescribe me a different pain medication and the pharmacy has it in stock. Please please because I need it due to the doctor prescribed the wrong medicine. Please please pray ijnipa

Hey guy! My mother has cancer and she's under chemotherapy. Her right leg hurts really bad, we think that it causes by cancer. Right now she's in so much pain. She tried different pain medication and they work really slow. I have to keep massaging for her almost 5 to 8 hour every single days...