For many women, breast lumps or changes are a typical health concern. Together with changes that occur with menstrual periods, pregnancy, and aging, women could have several forms of breast lumps and other breast changes throughout their lives. Breast lumps and breast changes, oftentimes, are normal.
The initial sign of puberty in young women is breast development. Starting as tiny, tender lumps below the nipple, breasts soon develop over subsequent years. For one breast to be larger than the adjacent or for one side to develop before the other is normal. A woman could worry that a lump below the mamilla is abnormal or an indication of a significant medical problem once it’s a part of normal breast development.