<s>[INST] I have had a back pain for 1 week and I m dizzy and I felt nausea and they thought I had a urinary tract infection, so they gave me an antibiotic and I took it for one week and it did not work. So I got a higher dosage and different brand and I finished it and I still have the pain and it comes and goes, and my groin. hurts and my lower back hurts and I still feel nausea and headaches. [/INST] Hi Dear, Welcome to Chat Doctor. Understanding your concern. As per your query you have sharp pain below the shoulder blade. Well there can be many reasons for symptoms you mention in query like acute back injury, whiplash, sciatica, osteoarthritis or fibromyalgia. I would suggest you consult orthopedic surgeon for proper examination. Doctor may CT scan or MRI along with physical examination. Doctor may prescribe anti-inflammatory, muscle relaxant nerve supplement, anti-emetic Chat Doctor.  For now apply warm compresses to back and neck and take ibuprofen or acetaminophen for pain. Doctor may also recommend surgery in case of disc problem. Also avoid bending forward. Hope your concern has been resolved. Get Well Soon. Best Wishes, </s>