It’s common for women’s breasts to be a different size or shape from each other. Women who have periods may notice their breasts change at different times of the month. A woman’s breasts also change through pregnancy and menopause.
Before a period, a woman’s breasts may feel tender and lumpy. During pregnancy, a woman’s breasts go through a lot of changes. After menopause, when the body makes less oestrogen, the breasts may change in size and feel softer or less full. It’s important to be aware of how your breasts feel and look at different times. You should know what is normal for you.