Could my shoulder pain contribute to one sore breast? Please answer?
This can happen for sure, but there are a lot of things to be checked before coming to a conclusion . Shoulder pain can be felt in breast (chest) beacuse the pectoralis muscle is attached to chest and shoulder. even heart condition (angina) can be refrred to both mostly left side. But I will strongly say that it is related to Pec major. or if you feel a lump in breast than it is a different story altogether. But an examination is the best answer.