im a 33 yr female with 2 young chldren 9-6mnts

i have had back pain since my first child said he was lying on anerve.it was only gradual at start but last 4 yrs have been bad.the last 2 yrs have been chronic and since i had my baby it has escalated.the last 8 weeks have been hell always had low back pain with pain down right legin the last 3 weeks it has gone to the left side also and down that leg.i also have numbness,pins and needles,burning sensation at times in my right leg and when im lying down it will start twtching and jumping on its own.i also just recenly am suffering urinary retention i can go but can take hrs even though i feel like im bursting.its noy a kidneyy infection or such as tests were done.i am on a20mg butran patch weekly,4-5 diazipam5mg daly and 8 paracetamol,these are the only meds i can tolerate but i am still in agony up between 4-5 every morning in agony..got x rays last week showed i have 1 pelvic bone higher than other so have to go to to an urgent pelvic surgeon.asked pain specialist was this causing all the pain said no wants an urgent mri on my back something serious wrong there and he will work on that problem.would love if anyone had any info on pelvic thing for me as this is new and i dont know anything about it .thanks for listening know everyor here is in pain so i will keep ye in my thoughts and prayers mant thanks shelsers