Hello Judith and welcome to Neuro Talk. Sorry about your back issues, I too have fractured those same two l5 s1 many years ago, I have had 4 of those injections one worked two made me feeel like you do and one was no problems but it didnt help. you will find some really wonderful and helpful people here at NT. you may find questions or answers following this link. to the back injury and spinal forum
http://neurotalk.psychcentral.com/forum22.html
again welcome to NT