i am trying to get my dr to prescribe decadron for me. i am diabetic and they are worried it may increase my sugar. i have taken the generic form many times over the years. i live in constant pain and when i get an injection i stop hurting. i recently had a nuerotransmitter put in my back and it doesnt seem to help all that much. i have nerve damage in my lower legs and feet. i have a hard time walking and the pain mamagement dr thinks this medication would make my nerve damage worse. what should i do.