Breast changes, such as swelling or tenderness, are one of the earliest signs of pregnancy. This discomfort can start as early as one week after.
Breast swelling is sometimes one of the first signs of pregnancy. Your breasts can begin to swell about one to two weeks after conception.
Some women begin to have pain around the time of ovulation. Or it may be so severe that you can't wear tight-fitting clothing or handle close contact of any.