Back pain when i breathe in only in the morning?

Breathing and back p: Back or thoracic pain when you breath can be a sign of several causes. But in general reflects that when you breath you tend to expland the thoracic cavity and your ribs. If your ribs are inflammed at the junction of the ribs with the thoracic spine you will irritate that junction and feel pain. Only in the morning pain, tends to be sign of oa you may need a good physical exam by a trained md.