Muscular or ligamentous strain.
Thanks for your query.
From description , it seems you might developed muscular or ligamentous strain over back.Any strained muscle when stretched gives severe pain
Upper abdominal pain
could be due to gastritis
Following measures will help with the pain
• Lie on a hard bed.
• Anti -inflammatory drugs like Tablet Motrin
1 tablet as and when required
• Avoid forward bending.
• Avoid strenuous activity & lifting heavy weights.
• Apply diclofenac
gel on the affected area. Warm compresses will also help.
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