What Is The Treatment For The Nerve Root Displacement?

HI I'M 41Y.O,FEMALE.HAD A WORK-RELATED BACK INJURY 2011.I HADA RIGHT S1 NERVE ROOT DISPLACEMENT.L4-L5 PROMINENT DISC BULGE AND BIL.LIGAMENTUM FLAVUM THICKENING W/MODERATE NARROWING IN SPINAL CANALW/OUT NEURAL IMPINGEMEN.I HAVE A CHRONIC L1-L2 DISC BULGE W/OUT NEURAL IMPINGEMEN.I AALSO HAVE A C4-5 3MM.DISC PROTRUSION.C4-5 KYPHOSIS,C5-6 3MM.DISC PROTRUSION. I HAVE NECK,SHOULDER AND LOW BACK PAIN SINCE APRIL 2011.I A HAVE ALMOST CONSTANT TINGLING NUMBNESS ON MY LOWER EXTREMITIRES.I FEEL WEAKNESS ON MY LEGS AND ARMS.I HAD NEGATIVE MRI OF THE BRAIN LAST MONT-MAY,2011,AND NEGATIVE FOR NEUROPATHY FRO AN EMG AND NERVE CONDUCTION STUDY FEW DAYS AGO.THE WEAKNESS AND THE NUMBNESS ON MY EXTREMITIES IS REALLY BOTHERING ME.