<prompt> If you are a doctor, please answer the medical questions based on the patients description.For approx 1.5 hours this afternoon my mid back was aching and my stomach was cramping and I had nausea. I still have all the symptom. But I can deal with them. This issue also took place about a mo.nth ago. But i just assumed it was a gas issue. Can you help me  <response>: Hi, Welcome to Chat Doctor. After going through your query I think You are suffering from acute backache. Treatment of it is rest and analgesics. Diclofenac three times a day after meals is effective. Sometimes strong analgesicsuch as attract three times a day after meals is required. OMEPRAZOLE 20 MG before meals is taken to prevent acidity caused by analgesics. To further investigate MRI of the region is advised. I think your query answered. Welcome to any follow-up query 