Hi I Was In A Car Crash Nearly Four Years

Hi I was in a car crash nearly four years ago iv pain in my lower back to left side iv lost feeling in my leg rightbdown to my toes iv pins an needles all the time when I get a flare up I loose all feeling an the flair ups seem to be happing more often I would sort of have a cold feeling in my left leg an would go to bed wit a water bottle but twice I have burned my self an the burs got infected an I didn't feel my self being burnt I had MRI an it showed a smaller disc I would have pain every day some days I can manage other days I need pain meds iv also have a nerve study witch showed nerve damage in my left foot I'm 39!an am a mother of 3 I was taking in to hospital last year for two weeks an I stayed in hope some could tell me what was the problem but I just felt as if I was throwing form doctor to doctor an got no answers I went to see a private doctor an he said as iv suffered for the last 4 year it's going to be a long term problem iv being on some amount for pain meds an would rather do wit out them until I find it hard to look after my children it has an affect my life my family an my marriage I can't sit to long can't stand to long I don't
Sleep well I'm just worn out please if you could help me in any way I would be so great full I'm just so lost right now