I have everything you just wrote, I had prostate cancer with 37 bouts of radiation. I Have too sit down to pee, only difference is my neuropathy is in my feet and 6 inches above my ankles. I am 70 and have I have had it for 2 years, other then B12 and Gabapentin that’s all I have been given for treatment. Let me know if you have different medications. I also take oxybuton.