I Had Major Correction Foot And Ankle Surgery Two Ywars

I had major correction foot and ankle surgery two ywars ago and take panadeine forte and lyrica twice a day. my nwerve pain test came back abnormal and I cannot walk far after spending four years in a wheelchar, I am now using a four wheeler walker but the pain is chronic and my range of the ankle is limited. have since had all screws and plates removed but the nerve pain persists. please help, thanks.