disc bulge is narrowing space between vertebral column this may be make compression on sciatica nerve roots lead to this tremor in both legs and tingling sensation
you should take anti inflammatory medication and vitamin b12 injection
under spinal cord injury
specialist.about leg length descrepancy you shoud wear high shoes at right leg to compensate difference of length betwwen both legs. make physiotherapy
sessions on lower back ( traction _strengthening ex_stretching ex_electro therapy) under physical therapist supervision.