Breast painUploader: Taubar 3 month ago Subscribe 7
Fibrocystic breast changes can cause one or both breasts to become lumpy, tender, and swollen. Nipple discharge, for example, can also be caused by an infection. Find the help and support you need through these sources. Costochondritis, or costosternal syndrome, is an inflammation of the cartilage that connects the ribs and breastbone. Causes of pain and tenderness.