Breast pain is a common problem among women, can still be thrown in your bed or reading the newspaper and suddenly felt a terrible pain in the breasts as if it was a blow that leaves you breathless. The bust is harmful for several reasons, perhaps most frequent menstruation. In findrxonline suggest that women should not be concerned by these problems because they can start a week before the period and extending through the last day, the reason is the increase in estrogen in the body. These hormonal fluctuations cause the breast tissue is filled with fluid and become more responsive, causing two things: hincones in the chest and put heavy stones when you are with the rule.