Rheumatoid Arthritis Support Group
Rheumatoid arthritis is a chronic, inflammatory, multisystem, autoimmune disorder. It is a disabling and painful condition which can lead to substantial loss of mobility due to pain and joint destruction. The disease is also systemic in that it often also affects many extra-articular tissues throughout the body including the skin, blood vessels, heart, lungs, and...
Just be sure pain is not on deep breaths. That could be lung involvment and THAT coul dbe RA realted.
Wanted to say that RA can cause pain in the connective tissue in your ribs and sternum, as there ARE joints located there. However, it does sound like you might be experiencing pain from a pulled muscle vs connective tissue pain. If it's bothering you, your GP might be able to offer a diagnosis.
My first real RA symptom was sternum/chest pain, accompanied weeks later by the tell-tale hand pain/stiffness/swelling. Others can actually feel the areas of raised inflammation if they press in a line between my ribs. It feels spongey/crinkly like a swollen finger or toe joint.