She has Diabetes since last 10 years. However, she was suffering from severe nerve pain in upper side of feet from last 2 years. She was unable to walk or stand because of pains or burns in back side of leg from knees to feet. Hardly she can walk 100 mt, then she must need rest. She is saying nerves burning but i thought it was some muscles pain. Night time This burning problem in nerves of feet increasing. Right now she consulting with MD Physician and Diabetic specialist. She could not feel any improvements in last two years. What can i do for her to reduce this pain or burning problem. I am attaching medicine priscription that she is using now. Please advise some one.?