Hello mam.. as you have reported that you had back pain which goes to the ribs .. it could be an indication of radiation of your pain.. which is quite common.. do you have pain going down the legs or numbness too.. if no than it seems that your back pain is in the Center but only on one side .. if this back pain is because of your work style or due to some activity which was done than you need to modify it
Next Steps
You need to visit a Mc Kenzie Practioner Physiotherapist for your back pain ..
Health Tips
Pls take care of your posture and also the kind of mattress you use as sometimes back pain do occur due to this reasons