<s>[INST] I was in a bad car accident and broke my right femur i have a titanium rod and four screws. An intense pinch in my lower back (right side) has grow over the last three years causing me from sleep and pretty much any kind of comfort. Primary physician has givin me prezidone a couple times and it doesnt help the pain at all or help me sleep what medications should i be reseaching to help with my lack of sleep and my excruciating pain? [/INST] Hello, I have studied your case. Usually nerve compression may lead to back pain, you may need MRI for this. I will advise you to do MRI instill time, avoid lifting weights, Sit with support to back. You can consult physiotherapist for help. Physiotherapy like ultrasound and inferential therapy will give quick relief. Hope this answers your query. If you have additional questions or follow-up queries then please do not hesitate in writing to us. I will be happy to answer your queries. Wishing you good health. Take care. </s>