Breast pain that is felt as a extreme sensitiveness or burning sensation at the certain area in only one breast, may signalizes presence of either cyst or fibroadenoma.
If you have noticed some connection of its appearance with your menstrual period, this can be due to your hormonal fluctuations.
Breast pain related to a hormonal fluctuations is usually bilateral, felt in both breasts, but, it can be more prominent in only one breast.
Taking pills with hormones like birth control pills or hormonal replacement therapy, can lead to bruised sensation of the breasts.


It is a good idea to see your physician!