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Breast Lumps and Pain Topic Guide

Breast Lumps and Pain Breast Lumps and Pain: Breast changes are common. From the time a girl begins to develop breasts and begins menstruating and throughout life, women may experience various kinds of breast pain and other breast changes. Causes of pain and lumps can include fibrocystic breast disease, premenstrual syndrome, cyclic mastalgia, normal hormonal fluctuations, onset of puberty or menopause, pregnancy, breastfeeding, estrogen therapy, chest wall tenderness, injury to the breast, shingles, use of certain medications, an infection in the breast, and breast cancer. If you have a lump in your breast, your doctor will check for various possible causes.

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