Hi,
Breast pain may be associated with menstrual cycle it is called cyclical breast pain not associated with cycle call non cyclical pain.Noncyclic breast pain often results from changes that occur in the milk ducts or milk glands.
This can result in the development of breast cysts. Breast trauma, prior
breast surgery or other factors localized to the breast can lead to breast pain.
Breast pain may also start outside the breast in the chest wall, muscles, joints or heart, for example :and radiate to the breast.
Side effect of estrogen and
progesterone hormone therapies that are used after
menopause.may be associated with certain antidepressants, including selective serotonin reuptake inhibitor (SSRI) antidepressants.
Treatment may be depend upon the diagnosis by clinical examination or breast biopsy or
ultrasound or mammogram.
Reduce the dose of oral contraceptives drugs. if symptoms not improved please consult your gynecologist she will examine and treat you accordingly.
Hope I have answered your query. Let me know if I can assist you further.