<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hi I get severe backpain. It feels like my back is tearing of my bottom. Best way to explain it. I m not realy overweight and I move around allot. It gets so bad thet I can t stand up and the pain is realy bad. My legs start paining and its like I can t carry my top half. Any advise?  <response>: Hi, Welcome to Chat Doctor. After going through your query I think your You are suffering from chronic sever backache. Treatment of back pain exercises and analgesics diclofenac. Sometimes strong analgesicsuch as attract three times a day after meals is required. Sometimes vitamin D deficiency is the cause so get your vitamin D checked. If it is low then vitamin D supplementation can be taken. You need to do MRI TO RULE OUT DISC PROLAPSE and other causes. I think your query answered. Welcome to any follow-up query 