hello; I had an operation on my back in 1986 - removed a disc. in 2008 - and 2009 followed by an injury I do not live anymore a normal human life: in 2009 it was L4/5 slipped disc, in 2010 disck got better, almost disappeared, but the nerves remained iritationg, painfoul, all through my lower back to the left food, knee, battock......and it affects my life and everything, any idea what can I do. Thank you