What causes excessive lower back pain and breast pain?

Can be related to : Hormones or period or if trauma is present. An osteopathic physician can provide you more information on this by doing a full musculoskeletal examination. S/he will look at your head, neck, shoulders, upper back, lower back, pelvis, sacrum, and extremities, plus all of your medical/surgical/social/sexual histories to give you a better, more concise answer, and provide treatment too.