Question: how long after implantation do your breasts become sore?
Answer: Sore Breasts Your breasts may be extra tender as early as one or two weeks after conception. “You're making so much estrogen and progesterone in early pregnancy that the glands in the breasts start growing,” explains Jasbir Singh, M.D., an OB-GYN at Baylor Medical Center at Waxahachie in Texas.