I have sharp pain in left breast feels like pulled muscle. Hurts when move arm or move wrong and when still. Slight pain in shoulder. Help please : (?

Ribs. Sharp pain in the breast may be related to a "jammed" rib , called intercostal neuralgia. The pain is sharp and stabbing, may be in the front or back. A related condition is costochondritis, which is an inflammation of the cartilage where the ribs attach to the breastbone (sternum). I advise that you see a good pain management physician. Dr. Charles april is located in la.