So sorry you are going through all this with PN of some kind. Welcome to Neuro Talk. There will be people here to help you through this. Lots of compassion here. Not all doctors understand PN, or neurological type of pain. It may take more investigative doctors to help you. consider a physiatrist if you possibly can.
This type of doctor know about PN, RSD, and may be able to help you if your current physician can't. Keep in touch, ask all the questions you can of your physician. I hope you can find a resolution and reduction in the pain. ginnie