Sore breasts can be a symptom of many different health conditions. During your reproductive years, sore breasts could be a sign of pregnancy or a signal that your period is about to start. This Author: Stephanie Watson.
I first noticed that my breasts started hurting around June 15th. They don't hurt that badly, just a little sore to the touch on the sides. It doesn't hurt when I go to bed and is probably the worst when I wake up (although I can still be comfortable without a bra and in a swimsuit).
Tender Breasts (Underarms) Swollen or tender breasts are pregnancy symptoms which can begin very soon after conception. This might be your first clue that you are pregnant! Some women report that they feel it most in the sides of their breasts or under arms. Some describe it as affecting the entire breast. Increasing levels of hormones cause.